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Finding the Fourth Proportional to 941,750.02, 1,403,753.42 and 866,167.30

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Solution

The fourth proportional to 941,750.02, 1,403,753.42 and 866,167.30 is: 1,291,091.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,750.02 : 1,403,753.42 = 866,167.30 : x
  2. Step 2: Convert to fraction form
    941,750.02/1,403,753.42 = 866,167.30/x
  3. Step 3: Cross multiply
    941,750.02x = 1,403,753.42 × 866,167.30
  4. Step 4: Simplify right side
    941,750.02x = 1,215,885,309,667.17
  5. Step 5: Solve for x
    x = 1,215,885,309,667.17/941,750.02
  6. Step 6: Final answer
    x = 1,291,091.36

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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.