Home / 2,086,534.60-3,129,024.30-738,176.20

Finding the Fourth Proportional to 2,086,534.60, 3,129,024.30 and 738,176.20

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Solution

The fourth proportional to 2,086,534.60, 3,129,024.30 and 738,176.20 is: 1,106,989.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,534.60 : 3,129,024.30 = 738,176.20 : x
  2. Step 2: Convert to fraction form
    2,086,534.60/3,129,024.30 = 738,176.20/x
  3. Step 3: Cross multiply
    2,086,534.60x = 3,129,024.30 × 738,176.20
  4. Step 4: Simplify right side
    2,086,534.60x = 2,309,771,267,481.66
  5. Step 5: Solve for x
    x = 2,309,771,267,481.66/2,086,534.60
  6. Step 6: Final answer
    x = 1,106,989.20

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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.