Home / 968,954.31-1,337,147.19-539,227.17

Finding the Fourth Proportional to 968,954.31, 1,337,147.19 and 539,227.17

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Solution

The fourth proportional to 968,954.31, 1,337,147.19 and 539,227.17 is: 744,128.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,954.31 : 1,337,147.19 = 539,227.17 : x
  2. Step 2: Convert to fraction form
    968,954.31/1,337,147.19 = 539,227.17/x
  3. Step 3: Cross multiply
    968,954.31x = 1,337,147.19 × 539,227.17
  4. Step 4: Simplify right side
    968,954.31x = 721,026,095,137.15
  5. Step 5: Solve for x
    x = 721,026,095,137.15/968,954.31
  6. Step 6: Final answer
    x = 744,128.06

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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.