Home / 2,187,052.80-3,280,579.20-611,116.80

Finding the Fourth Proportional to 2,187,052.80, 3,280,579.20 and 611,116.80

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Solution

The fourth proportional to 2,187,052.80, 3,280,579.20 and 611,116.80 is: 916,675.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,052.80 : 3,280,579.20 = 611,116.80 : x
  2. Step 2: Convert to fraction form
    2,187,052.80/3,280,579.20 = 611,116.80/x
  3. Step 3: Cross multiply
    2,187,052.80x = 3,280,579.20 × 611,116.80
  4. Step 4: Simplify right side
    2,187,052.80x = 2,004,817,062,850.56
  5. Step 5: Solve for x
    x = 2,004,817,062,850.56/2,187,052.80
  6. Step 6: Final answer
    x = 916,675.20

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Similar ratio
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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.