Home / 828,232.80-1,241,693.10-454,255.80

Finding the Fourth Proportional to 828,232.80, 1,241,693.10 and 454,255.80

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Solution

The fourth proportional to 828,232.80, 1,241,693.10 and 454,255.80 is: 681,023.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,232.80 : 1,241,693.10 = 454,255.80 : x
  2. Step 2: Convert to fraction form
    828,232.80/1,241,693.10 = 454,255.80/x
  3. Step 3: Cross multiply
    828,232.80x = 1,241,693.10 × 454,255.80
  4. Step 4: Simplify right side
    828,232.80x = 564,046,292,494.98
  5. Step 5: Solve for x
    x = 564,046,292,494.98/828,232.80
  6. Step 6: Final answer
    x = 681,023.85

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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.