Home / 2,440,131-3,657,657.96-819,697.68

Finding the Fourth Proportional to 2,440,131, 3,657,657.96 and 819,697.68

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Solution

The fourth proportional to 2,440,131, 3,657,657.96 and 819,697.68 is: 1,228,693.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,440,131 : 3,657,657.96 = 819,697.68 : x
  2. Step 2: Convert to fraction form
    2,440,131/3,657,657.96 = 819,697.68/x
  3. Step 3: Cross multiply
    2,440,131x = 3,657,657.96 × 819,697.68
  4. Step 4: Simplify right side
    2,440,131x = 2,998,173,744,045.53
  5. Step 5: Solve for x
    x = 2,998,173,744,045.53/2,440,131
  6. Step 6: Final answer
    x = 1,228,693.76

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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.