Home / 2,182,910.70-3,274,366.05-687,002.70

Finding the Fourth Proportional to 2,182,910.70, 3,274,366.05 and 687,002.70

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Solution

The fourth proportional to 2,182,910.70, 3,274,366.05 and 687,002.70 is: 1,030,504.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,910.70 : 3,274,366.05 = 687,002.70 : x
  2. Step 2: Convert to fraction form
    2,182,910.70/3,274,366.05 = 687,002.70/x
  3. Step 3: Cross multiply
    2,182,910.70x = 3,274,366.05 × 687,002.70
  4. Step 4: Simplify right side
    2,182,910.70x = 2,249,498,317,138.34
  5. Step 5: Solve for x
    x = 2,249,498,317,138.34/2,182,910.70
  6. Step 6: Final answer
    x = 1,030,504.05

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Similar ratio
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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.