Home / 5,024,080.80-7,536,121.20-1,657,850.40

Finding the Fourth Proportional to 5,024,080.80, 7,536,121.20 and 1,657,850.40

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Solution

The fourth proportional to 5,024,080.80, 7,536,121.20 and 1,657,850.40 is: 2,486,775.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,024,080.80 : 7,536,121.20 = 1,657,850.40 : x
  2. Step 2: Convert to fraction form
    5,024,080.80/7,536,121.20 = 1,657,850.40/x
  3. Step 3: Cross multiply
    5,024,080.80x = 7,536,121.20 × 1,657,850.40
  4. Step 4: Simplify right side
    5,024,080.80x = 12,493,761,545,868.48
  5. Step 5: Solve for x
    x = 12,493,761,545,868.48/5,024,080.80
  6. Step 6: Final answer
    x = 2,486,775.60

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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.