Home / 1,117,019.52-1,541,479.92-607,724.16

Finding the Fourth Proportional to 1,117,019.52, 1,541,479.92 and 607,724.16

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Solution

The fourth proportional to 1,117,019.52, 1,541,479.92 and 607,724.16 is: 838,655.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,019.52 : 1,541,479.92 = 607,724.16 : x
  2. Step 2: Convert to fraction form
    1,117,019.52/1,541,479.92 = 607,724.16/x
  3. Step 3: Cross multiply
    1,117,019.52x = 1,541,479.92 × 607,724.16
  4. Step 4: Simplify right side
    1,117,019.52x = 936,794,589,538.87
  5. Step 5: Solve for x
    x = 936,794,589,538.87/1,117,019.52
  6. Step 6: Final answer
    x = 838,655.52

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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.