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Finding the Fourth Proportional to 590,552.60, 885,828.90 and 410,149.40

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Solution

The fourth proportional to 590,552.60, 885,828.90 and 410,149.40 is: 615,224.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,552.60 : 885,828.90 = 410,149.40 : x
  2. Step 2: Convert to fraction form
    590,552.60/885,828.90 = 410,149.40/x
  3. Step 3: Cross multiply
    590,552.60x = 885,828.90 × 410,149.40
  4. Step 4: Simplify right side
    590,552.60x = 363,322,191,837.66
  5. Step 5: Solve for x
    x = 363,322,191,837.66/590,552.60
  6. Step 6: Final answer
    x = 615,224.10

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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.