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Finding the Fourth Proportional to 932,854.86, 1,392,006.88 and 832,324.14

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Solution

The fourth proportional to 932,854.86, 1,392,006.88 and 832,324.14 is: 1,241,994.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,854.86 : 1,392,006.88 = 832,324.14 : x
  2. Step 2: Convert to fraction form
    932,854.86/1,392,006.88 = 832,324.14/x
  3. Step 3: Cross multiply
    932,854.86x = 1,392,006.88 × 832,324.14
  4. Step 4: Simplify right side
    932,854.86x = 1,158,600,929,270.08
  5. Step 5: Solve for x
    x = 1,158,600,929,270.08/932,854.86
  6. Step 6: Final answer
    x = 1,241,994.85

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.