Home / 828,246.80-1,241,714.10-454,269.80

Finding the Fourth Proportional to 828,246.80, 1,241,714.10 and 454,269.80

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Solution

The fourth proportional to 828,246.80, 1,241,714.10 and 454,269.80 is: 681,044.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,246.80 : 1,241,714.10 = 454,269.80 : x
  2. Step 2: Convert to fraction form
    828,246.80/1,241,714.10 = 454,269.80/x
  3. Step 3: Cross multiply
    828,246.80x = 1,241,714.10 × 454,269.80
  4. Step 4: Simplify right side
    828,246.80x = 564,073,215,864.18
  5. Step 5: Solve for x
    x = 564,073,215,864.18/828,246.80
  6. Step 6: Final answer
    x = 681,044.85

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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.