Home / 932,511.47-1,398,767.20-616,894.56

Finding the Fourth Proportional to 932,511.47, 1,398,767.20 and 616,894.56

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Solution

The fourth proportional to 932,511.47, 1,398,767.20 and 616,894.56 is: 925,341.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,511.47 : 1,398,767.20 = 616,894.56 : x
  2. Step 2: Convert to fraction form
    932,511.47/1,398,767.20 = 616,894.56/x
  3. Step 3: Cross multiply
    932,511.47x = 1,398,767.20 × 616,894.56
  4. Step 4: Simplify right side
    932,511.47x = 862,891,874,844.20
  5. Step 5: Solve for x
    x = 862,891,874,844.20/932,511.47
  6. Step 6: Final answer
    x = 925,341.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.