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Finding the Fourth Proportional to 941,750.52, 1,403,754.17 and 866,167.80

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Solution

The fourth proportional to 941,750.52, 1,403,754.17 and 866,167.80 is: 1,291,092.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,750.52 : 1,403,754.17 = 866,167.80 : x
  2. Step 2: Convert to fraction form
    941,750.52/1,403,754.17 = 866,167.80/x
  3. Step 3: Cross multiply
    941,750.52x = 1,403,754.17 × 866,167.80
  4. Step 4: Simplify right side
    941,750.52x = 1,215,886,661,169.73
  5. Step 5: Solve for x
    x = 1,215,886,661,169.73/941,750.52
  6. Step 6: Final answer
    x = 1,291,092.10

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1.5x scale

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.