Home / 5,098,000.70-7,647,001.05-2,830,519.10

Finding the Fourth Proportional to 5,098,000.70, 7,647,001.05 and 2,830,519.10

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Solution

The fourth proportional to 5,098,000.70, 7,647,001.05 and 2,830,519.10 is: 4,245,778.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,098,000.70 : 7,647,001.05 = 2,830,519.10 : x
  2. Step 2: Convert to fraction form
    5,098,000.70/7,647,001.05 = 2,830,519.10/x
  3. Step 3: Cross multiply
    5,098,000.70x = 7,647,001.05 × 2,830,519.10
  4. Step 4: Simplify right side
    5,098,000.70x = 21,644,982,529,745.05
  5. Step 5: Solve for x
    x = 21,644,982,529,745.05/5,098,000.70
  6. Step 6: Final answer
    x = 4,245,778.65

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Double scale
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Similar ratio
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1.5x scale

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.