Home / 835,952.66-1,253,761.34-409,304.66

Finding the Fourth Proportional to 835,952.66, 1,253,761.34 and 409,304.66

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Solution

The fourth proportional to 835,952.66, 1,253,761.34 and 409,304.66 is: 613,874.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,952.66 : 1,253,761.34 = 409,304.66 : x
  2. Step 2: Convert to fraction form
    835,952.66/1,253,761.34 = 409,304.66/x
  3. Step 3: Cross multiply
    835,952.66x = 1,253,761.34 × 409,304.66
  4. Step 4: Simplify right side
    835,952.66x = 513,170,358,989.84
  5. Step 5: Solve for x
    x = 513,170,358,989.84/835,952.66
  6. Step 6: Final answer
    x = 613,874.90

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1.5x scale

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.