Home / 968,926.20-1,337,100.12-539,202.30

Finding the Fourth Proportional to 968,926.20, 1,337,100.12 and 539,202.30

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Solution

The fourth proportional to 968,926.20, 1,337,100.12 and 539,202.30 is: 744,089.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,926.20 : 1,337,100.12 = 539,202.30 : x
  2. Step 2: Convert to fraction form
    968,926.20/1,337,100.12 = 539,202.30/x
  3. Step 3: Cross multiply
    968,926.20x = 1,337,100.12 × 539,202.30
  4. Step 4: Simplify right side
    968,926.20x = 720,967,460,034.28
  5. Step 5: Solve for x
    x = 720,967,460,034.28/968,926.20
  6. Step 6: Final answer
    x = 744,089.14

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Double scale
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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.