Home / 803,134.32-1,204,102.30-483,211.24

Finding the Fourth Proportional to 803,134.32, 1,204,102.30 and 483,211.24

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Solution

The fourth proportional to 803,134.32, 1,204,102.30 and 483,211.24 is: 724,456.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,134.32 : 1,204,102.30 = 483,211.24 : x
  2. Step 2: Convert to fraction form
    803,134.32/1,204,102.30 = 483,211.24/x
  3. Step 3: Cross multiply
    803,134.32x = 1,204,102.30 × 483,211.24
  4. Step 4: Simplify right side
    803,134.32x = 581,835,765,469.85
  5. Step 5: Solve for x
    x = 581,835,765,469.85/803,134.32
  6. Step 6: Final answer
    x = 724,456.36

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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.