Home / 1,031,481.30-1,546,713.27-424,158.69

Finding the Fourth Proportional to 1,031,481.30, 1,546,713.27 and 424,158.69

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Solution

The fourth proportional to 1,031,481.30, 1,546,713.27 and 424,158.69 is: 636,028.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,481.30 : 1,546,713.27 = 424,158.69 : x
  2. Step 2: Convert to fraction form
    1,031,481.30/1,546,713.27 = 424,158.69/x
  3. Step 3: Cross multiply
    1,031,481.30x = 1,546,713.27 × 424,158.69
  4. Step 4: Simplify right side
    1,031,481.30x = 656,051,874,408.82
  5. Step 5: Solve for x
    x = 656,051,874,408.82/1,031,481.30
  6. Step 6: Final answer
    x = 636,028.86

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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.