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Finding the Fourth Proportional to 590,515.60, 885,773.40 and 410,112.40

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Solution

The fourth proportional to 590,515.60, 885,773.40 and 410,112.40 is: 615,168.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,515.60 : 885,773.40 = 410,112.40 : x
  2. Step 2: Convert to fraction form
    590,515.60/885,773.40 = 410,112.40/x
  3. Step 3: Cross multiply
    590,515.60x = 885,773.40 × 410,112.40
  4. Step 4: Simplify right side
    590,515.60x = 363,266,654,930.16
  5. Step 5: Solve for x
    x = 363,266,654,930.16/590,515.60
  6. Step 6: Final answer
    x = 615,168.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.