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Finding the Fourth Proportional to 932,737.28, 1,393,794.80 and 700,411.44

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Solution

The fourth proportional to 932,737.28, 1,393,794.80 and 700,411.44 is: 1,046,628.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,737.28 : 1,393,794.80 = 700,411.44 : x
  2. Step 2: Convert to fraction form
    932,737.28/1,393,794.80 = 700,411.44/x
  3. Step 3: Cross multiply
    932,737.28x = 1,393,794.80 × 700,411.44
  4. Step 4: Simplify right side
    932,737.28x = 976,229,822,932.51
  5. Step 5: Solve for x
    x = 976,229,822,932.51/932,737.28
  6. Step 6: Final answer
    x = 1,046,628.93

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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.