Home / 1,117,013.52-1,541,471.64-607,718.16

Finding the Fourth Proportional to 1,117,013.52, 1,541,471.64 and 607,718.16

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Solution

The fourth proportional to 1,117,013.52, 1,541,471.64 and 607,718.16 is: 838,647.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,013.52 : 1,541,471.64 = 607,718.16 : x
  2. Step 2: Convert to fraction form
    1,117,013.52/1,541,471.64 = 607,718.16/x
  3. Step 3: Cross multiply
    1,117,013.52x = 1,541,471.64 × 607,718.16
  4. Step 4: Simplify right side
    1,117,013.52x = 936,780,308,752.98
  5. Step 5: Solve for x
    x = 936,780,308,752.98/1,117,013.52
  6. Step 6: Final answer
    x = 838,647.24

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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.