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Finding the Fourth Proportional to 605,199.92, 835,049.32 and 350,535.92

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Solution

The fourth proportional to 605,199.92, 835,049.32 and 350,535.92 is: 483,666.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,199.92 : 835,049.32 = 350,535.92 : x
  2. Step 2: Convert to fraction form
    605,199.92/835,049.32 = 350,535.92/x
  3. Step 3: Cross multiply
    605,199.92x = 835,049.32 × 350,535.92
  4. Step 4: Simplify right side
    605,199.92x = 292,714,781,631.57
  5. Step 5: Solve for x
    x = 292,714,781,631.57/605,199.92
  6. Step 6: Final answer
    x = 483,666.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.