Home / 1,996,309.68-2,754,083.88-1,451,250.96

Finding the Fourth Proportional to 1,996,309.68, 2,754,083.88 and 1,451,250.96

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Solution

The fourth proportional to 1,996,309.68, 2,754,083.88 and 1,451,250.96 is: 2,002,127.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,309.68 : 2,754,083.88 = 1,451,250.96 : x
  2. Step 2: Convert to fraction form
    1,996,309.68/2,754,083.88 = 1,451,250.96/x
  3. Step 3: Cross multiply
    1,996,309.68x = 2,754,083.88 × 1,451,250.96
  4. Step 4: Simplify right side
    1,996,309.68x = 3,996,866,874,770.52
  5. Step 5: Solve for x
    x = 3,996,866,874,770.52/1,996,309.68
  6. Step 6: Final answer
    x = 2,002,127.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.