Home / 2,576,999.20-3,861,842.87-1,897,753.45

Finding the Fourth Proportional to 2,576,999.20, 3,861,842.87 and 1,897,753.45

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Solution

The fourth proportional to 2,576,999.20, 3,861,842.87 and 1,897,753.45 is: 2,843,937.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,576,999.20 : 3,861,842.87 = 1,897,753.45 : x
  2. Step 2: Convert to fraction form
    2,576,999.20/3,861,842.87 = 1,897,753.45/x
  3. Step 3: Cross multiply
    2,576,999.20x = 3,861,842.87 × 1,897,753.45
  4. Step 4: Simplify right side
    2,576,999.20x = 7,328,825,625,238.94
  5. Step 5: Solve for x
    x = 7,328,825,625,238.94/2,576,999.20
  6. Step 6: Final answer
    x = 2,843,937.87

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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.