Home / 844,311.93-1,165,150.94-457,127.42

Finding the Fourth Proportional to 844,311.93, 1,165,150.94 and 457,127.42

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Solution

The fourth proportional to 844,311.93, 1,165,150.94 and 457,127.42 is: 630,836.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,311.93 : 1,165,150.94 = 457,127.42 : x
  2. Step 2: Convert to fraction form
    844,311.93/1,165,150.94 = 457,127.42/x
  3. Step 3: Cross multiply
    844,311.93x = 1,165,150.94 × 457,127.42
  4. Step 4: Simplify right side
    844,311.93x = 532,622,443,112.78
  5. Step 5: Solve for x
    x = 532,622,443,112.78/844,311.93
  6. Step 6: Final answer
    x = 630,836.10

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Double scale
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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.