Home / 1,351,298.16-2,027,262.62-391,773.76

Finding the Fourth Proportional to 1,351,298.16, 2,027,262.62 and 391,773.76

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Solution

The fourth proportional to 1,351,298.16, 2,027,262.62 and 391,773.76 is: 587,752.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,298.16 : 2,027,262.62 = 391,773.76 : x
  2. Step 2: Convert to fraction form
    1,351,298.16/2,027,262.62 = 391,773.76/x
  3. Step 3: Cross multiply
    1,351,298.16x = 2,027,262.62 × 391,773.76
  4. Step 4: Simplify right side
    1,351,298.16x = 794,228,299,144.85
  5. Step 5: Solve for x
    x = 794,228,299,144.85/1,351,298.16
  6. Step 6: Final answer
    x = 587,752.08

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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.