Home / 1,375,645.84-2,063,559.92-364,753.72

Finding the Fourth Proportional to 1,375,645.84, 2,063,559.92 and 364,753.72

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Solution

The fourth proportional to 1,375,645.84, 2,063,559.92 and 364,753.72 is: 547,154.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,645.84 : 2,063,559.92 = 364,753.72 : x
  2. Step 2: Convert to fraction form
    1,375,645.84/2,063,559.92 = 364,753.72/x
  3. Step 3: Cross multiply
    1,375,645.84x = 2,063,559.92 × 364,753.72
  4. Step 4: Simplify right side
    1,375,645.84x = 752,691,157,262.90
  5. Step 5: Solve for x
    x = 752,691,157,262.90/1,375,645.84
  6. Step 6: Final answer
    x = 547,154.75

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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.