Home / 2,753,855.61-4,127,830.15-1,331,955.69

Finding the Fourth Proportional to 2,753,855.61, 4,127,830.15 and 1,331,955.69

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Solution

The fourth proportional to 2,753,855.61, 4,127,830.15 and 1,331,955.69 is: 1,996,505.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,855.61 : 4,127,830.15 = 1,331,955.69 : x
  2. Step 2: Convert to fraction form
    2,753,855.61/4,127,830.15 = 1,331,955.69/x
  3. Step 3: Cross multiply
    2,753,855.61x = 4,127,830.15 × 1,331,955.69
  4. Step 4: Simplify right side
    2,753,855.61x = 5,498,086,855,646.05
  5. Step 5: Solve for x
    x = 5,498,086,855,646.05/2,753,855.61
  6. Step 6: Final answer
    x = 1,996,505.13

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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.