Home / 5,642,214.57-7,786,348.76-3,194,761.10

Finding the Fourth Proportional to 5,642,214.57, 7,786,348.76 and 3,194,761.10

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Solution

The fourth proportional to 5,642,214.57, 7,786,348.76 and 3,194,761.10 is: 4,408,822.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,642,214.57 : 7,786,348.76 = 3,194,761.10 : x
  2. Step 2: Convert to fraction form
    5,642,214.57/7,786,348.76 = 3,194,761.10/x
  3. Step 3: Cross multiply
    5,642,214.57x = 7,786,348.76 × 3,194,761.10
  4. Step 4: Simplify right side
    5,642,214.57x = 24,875,524,098,536.40
  5. Step 5: Solve for x
    x = 24,875,524,098,536.40/5,642,214.57
  6. Step 6: Final answer
    x = 4,408,822.78

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.