Home / 4,031,520.12-5,563,498.23-2,220,684.12

Finding the Fourth Proportional to 4,031,520.12, 5,563,498.23 and 2,220,684.12

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Solution

The fourth proportional to 4,031,520.12, 5,563,498.23 and 2,220,684.12 is: 3,064,544.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031,520.12 : 5,563,498.23 = 2,220,684.12 : x
  2. Step 2: Convert to fraction form
    4,031,520.12/5,563,498.23 = 2,220,684.12/x
  3. Step 3: Cross multiply
    4,031,520.12x = 5,563,498.23 × 2,220,684.12
  4. Step 4: Simplify right side
    4,031,520.12x = 12,354,772,171,009.11
  5. Step 5: Solve for x
    x = 12,354,772,171,009.11/4,031,520.12
  6. Step 6: Final answer
    x = 3,064,544.34

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Half scale
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Double scale
Find fourth proportional to 4,031,521.12, 5,563,499.61 and 2,220,685.12
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.