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Finding the Fourth Proportional to 932,547.33, 1,396,969.02 and 718,572.87

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Solution

The fourth proportional to 932,547.33, 1,396,969.02 and 718,572.87 is: 1,076,432.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,547.33 : 1,396,969.02 = 718,572.87 : x
  2. Step 2: Convert to fraction form
    932,547.33/1,396,969.02 = 718,572.87/x
  3. Step 3: Cross multiply
    932,547.33x = 1,396,969.02 × 718,572.87
  4. Step 4: Simplify right side
    932,547.33x = 1,003,824,038,002.49
  5. Step 5: Solve for x
    x = 1,003,824,038,002.49/932,547.33
  6. Step 6: Final answer
    x = 1,076,432.27

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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.