Home / 2,651,872.60-3,977,808.90-657,328.60

Finding the Fourth Proportional to 2,651,872.60, 3,977,808.90 and 657,328.60

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Solution

The fourth proportional to 2,651,872.60, 3,977,808.90 and 657,328.60 is: 985,992.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,651,872.60 : 3,977,808.90 = 657,328.60 : x
  2. Step 2: Convert to fraction form
    2,651,872.60/3,977,808.90 = 657,328.60/x
  3. Step 3: Cross multiply
    2,651,872.60x = 3,977,808.90 × 657,328.60
  4. Step 4: Simplify right side
    2,651,872.60x = 2,614,727,555,304.54
  5. Step 5: Solve for x
    x = 2,614,727,555,304.54/2,651,872.60
  6. Step 6: Final answer
    x = 985,992.90

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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.