Home / 3,652,450.20-5,478,675.30-1,657,906.20

Finding the Fourth Proportional to 3,652,450.20, 5,478,675.30 and 1,657,906.20

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Solution

The fourth proportional to 3,652,450.20, 5,478,675.30 and 1,657,906.20 is: 2,486,859.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,652,450.20 : 5,478,675.30 = 1,657,906.20 : x
  2. Step 2: Convert to fraction form
    3,652,450.20/5,478,675.30 = 1,657,906.20/x
  3. Step 3: Cross multiply
    3,652,450.20x = 5,478,675.30 × 1,657,906.20
  4. Step 4: Simplify right side
    3,652,450.20x = 9,083,129,747,656.86
  5. Step 5: Solve for x
    x = 9,083,129,747,656.86/3,652,450.20
  6. Step 6: Final answer
    x = 2,486,859.30

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Double scale
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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.