Home / 5,424,576.60-8,136,864.90-4,227,396.60

Finding the Fourth Proportional to 5,424,576.60, 8,136,864.90 and 4,227,396.60

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Solution

The fourth proportional to 5,424,576.60, 8,136,864.90 and 4,227,396.60 is: 6,341,094.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,424,576.60 : 8,136,864.90 = 4,227,396.60 : x
  2. Step 2: Convert to fraction form
    5,424,576.60/8,136,864.90 = 4,227,396.60/x
  3. Step 3: Cross multiply
    5,424,576.60x = 8,136,864.90 × 4,227,396.60
  4. Step 4: Simplify right side
    5,424,576.60x = 34,397,755,012,919.34
  5. Step 5: Solve for x
    x = 34,397,755,012,919.34/5,424,576.60
  6. Step 6: Final answer
    x = 6,341,094.90

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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.