Home / 1,462,291.20-2,193,481.68-397,355.76

Finding the Fourth Proportional to 1,462,291.20, 2,193,481.68 and 397,355.76

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Solution

The fourth proportional to 1,462,291.20, 2,193,481.68 and 397,355.76 is: 596,045.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,291.20 : 2,193,481.68 = 397,355.76 : x
  2. Step 2: Convert to fraction form
    1,462,291.20/2,193,481.68 = 397,355.76/x
  3. Step 3: Cross multiply
    1,462,291.20x = 2,193,481.68 × 397,355.76
  4. Step 4: Simplify right side
    1,462,291.20x = 871,592,580,002.48
  5. Step 5: Solve for x
    x = 871,592,580,002.48/1,462,291.20
  6. Step 6: Final answer
    x = 596,045.84

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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.