Home / 2,523,080.40-3,785,200.15-725,978.76

Finding the Fourth Proportional to 2,523,080.40, 3,785,200.15 and 725,978.76

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Solution

The fourth proportional to 2,523,080.40, 3,785,200.15 and 725,978.76 is: 1,089,134.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,523,080.40 : 3,785,200.15 = 725,978.76 : x
  2. Step 2: Convert to fraction form
    2,523,080.40/3,785,200.15 = 725,978.76/x
  3. Step 3: Cross multiply
    2,523,080.40x = 3,785,200.15 × 725,978.76
  4. Step 4: Simplify right side
    2,523,080.40x = 2,747,974,911,248.81
  5. Step 5: Solve for x
    x = 2,747,974,911,248.81/2,523,080.40
  6. Step 6: Final answer
    x = 1,089,134.90

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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.