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Finding the Fourth Proportional to 591,729.80, 887,594.70 and 410,646.20

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Solution

The fourth proportional to 591,729.80, 887,594.70 and 410,646.20 is: 615,969.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,729.80 : 887,594.70 = 410,646.20 : x
  2. Step 2: Convert to fraction form
    591,729.80/887,594.70 = 410,646.20/x
  3. Step 3: Cross multiply
    591,729.80x = 887,594.70 × 410,646.20
  4. Step 4: Simplify right side
    591,729.80x = 364,487,390,695.14
  5. Step 5: Solve for x
    x = 364,487,390,695.14/591,729.80
  6. Step 6: Final answer
    x = 615,969.30

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Similar ratio
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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.