Home / 3,780,011.40-5,670,017.10-2,433,694.20

Finding the Fourth Proportional to 3,780,011.40, 5,670,017.10 and 2,433,694.20

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Solution

The fourth proportional to 3,780,011.40, 5,670,017.10 and 2,433,694.20 is: 3,650,541.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,780,011.40 : 5,670,017.10 = 2,433,694.20 : x
  2. Step 2: Convert to fraction form
    3,780,011.40/5,670,017.10 = 2,433,694.20/x
  3. Step 3: Cross multiply
    3,780,011.40x = 5,670,017.10 × 2,433,694.20
  4. Step 4: Simplify right side
    3,780,011.40x = 13,799,087,730,170.82
  5. Step 5: Solve for x
    x = 13,799,087,730,170.82/3,780,011.40
  6. Step 6: Final answer
    x = 3,650,541.30

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Half scale
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Double scale
Find fourth proportional to 3,780,012.40, 5,670,018.60 and 2,433,695.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.