Home / 6,198,001.90-9,297,002.85-4,284,814.30

Finding the Fourth Proportional to 6,198,001.90, 9,297,002.85 and 4,284,814.30

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Solution

The fourth proportional to 6,198,001.90, 9,297,002.85 and 4,284,814.30 is: 6,427,221.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,198,001.90 : 9,297,002.85 = 4,284,814.30 : x
  2. Step 2: Convert to fraction form
    6,198,001.90/9,297,002.85 = 4,284,814.30/x
  3. Step 3: Cross multiply
    6,198,001.90x = 9,297,002.85 × 4,284,814.30
  4. Step 4: Simplify right side
    6,198,001.90x = 39,835,930,758,820.75
  5. Step 5: Solve for x
    x = 39,835,930,758,820.75/6,198,001.90
  6. Step 6: Final answer
    x = 6,427,221.45

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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.