Home / 2,632,136.80-3,948,205.20-739,199.20

Finding the Fourth Proportional to 2,632,136.80, 3,948,205.20 and 739,199.20

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Solution

The fourth proportional to 2,632,136.80, 3,948,205.20 and 739,199.20 is: 1,108,798.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,136.80 : 3,948,205.20 = 739,199.20 : x
  2. Step 2: Convert to fraction form
    2,632,136.80/3,948,205.20 = 739,199.20/x
  3. Step 3: Cross multiply
    2,632,136.80x = 3,948,205.20 × 739,199.20
  4. Step 4: Simplify right side
    2,632,136.80x = 2,918,510,125,275.84
  5. Step 5: Solve for x
    x = 2,918,510,125,275.84/2,632,136.80
  6. Step 6: Final answer
    x = 1,108,798.80

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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.