Home / 896,120.20-1,344,180.30-827,691.40

Finding the Fourth Proportional to 896,120.20, 1,344,180.30 and 827,691.40

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Solution

The fourth proportional to 896,120.20, 1,344,180.30 and 827,691.40 is: 1,241,537.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,120.20 : 1,344,180.30 = 827,691.40 : x
  2. Step 2: Convert to fraction form
    896,120.20/1,344,180.30 = 827,691.40/x
  3. Step 3: Cross multiply
    896,120.20x = 1,344,180.30 × 827,691.40
  4. Step 4: Simplify right side
    896,120.20x = 1,112,566,474,359.42
  5. Step 5: Solve for x
    x = 1,112,566,474,359.42/896,120.20
  6. Step 6: Final answer
    x = 1,241,537.10

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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.