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Finding the Fourth Proportional to 608,693.24, 912,292.04 and 341,892.92

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Solution

The fourth proportional to 608,693.24, 912,292.04 and 341,892.92 is: 512,419.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,693.24 : 912,292.04 = 341,892.92 : x
  2. Step 2: Convert to fraction form
    608,693.24/912,292.04 = 341,892.92/x
  3. Step 3: Cross multiply
    608,693.24x = 912,292.04 × 341,892.92
  4. Step 4: Simplify right side
    608,693.24x = 311,906,189,448.36
  5. Step 5: Solve for x
    x = 311,906,189,448.36/608,693.24
  6. Step 6: Final answer
    x = 512,419.34

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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.