Home / 1,117,007.52-1,541,463.36-607,712.16

Finding the Fourth Proportional to 1,117,007.52, 1,541,463.36 and 607,712.16

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Solution

The fourth proportional to 1,117,007.52, 1,541,463.36 and 607,712.16 is: 838,638.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,007.52 : 1,541,463.36 = 607,712.16 : x
  2. Step 2: Convert to fraction form
    1,117,007.52/1,541,463.36 = 607,712.16/x
  3. Step 3: Cross multiply
    1,117,007.52x = 1,541,463.36 × 607,712.16
  4. Step 4: Simplify right side
    1,117,007.52x = 936,766,028,066.46
  5. Step 5: Solve for x
    x = 936,766,028,066.46/1,117,007.52
  6. Step 6: Final answer
    x = 838,638.96

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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.