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Finding the Fourth Proportional to 608,820.04, 913,545.06 and 441,719.59

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Solution

The fourth proportional to 608,820.04, 913,545.06 and 441,719.59 is: 662,807.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,820.04 : 913,545.06 = 441,719.59 : x
  2. Step 2: Convert to fraction form
    608,820.04/913,545.06 = 441,719.59/x
  3. Step 3: Cross multiply
    608,820.04x = 913,545.06 × 441,719.59
  4. Step 4: Simplify right side
    608,820.04x = 403,530,749,349.73
  5. Step 5: Solve for x
    x = 403,530,749,349.73/608,820.04
  6. Step 6: Final answer
    x = 662,807.93

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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.