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Finding the Fourth Proportional to 866,645.73, 1,195,967.03 and 484,674.03

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Solution

The fourth proportional to 866,645.73, 1,195,967.03 and 484,674.03 is: 668,847.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,645.73 : 1,195,967.03 = 484,674.03 : x
  2. Step 2: Convert to fraction form
    866,645.73/1,195,967.03 = 484,674.03/x
  3. Step 3: Cross multiply
    866,645.73x = 1,195,967.03 × 484,674.03
  4. Step 4: Simplify right side
    866,645.73x = 579,654,157,753.86
  5. Step 5: Solve for x
    x = 579,654,157,753.86/866,645.73
  6. Step 6: Final answer
    x = 668,847.88

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.