Home / 2,292,138.70-3,438,208.05-2,044,132.90

Finding the Fourth Proportional to 2,292,138.70, 3,438,208.05 and 2,044,132.90

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Solution

The fourth proportional to 2,292,138.70, 3,438,208.05 and 2,044,132.90 is: 3,066,199.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,138.70 : 3,438,208.05 = 2,044,132.90 : x
  2. Step 2: Convert to fraction form
    2,292,138.70/3,438,208.05 = 2,044,132.90/x
  3. Step 3: Cross multiply
    2,292,138.70x = 3,438,208.05 × 2,044,132.90
  4. Step 4: Simplify right side
    2,292,138.70x = 7,028,154,192,049.85
  5. Step 5: Solve for x
    x = 7,028,154,192,049.85/2,292,138.70
  6. Step 6: Final answer
    x = 3,066,199.35

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Double scale
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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.