Home / 2,868,134.52-3,958,257.03-1,644,553.89

Finding the Fourth Proportional to 2,868,134.52, 3,958,257.03 and 1,644,553.89

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Solution

The fourth proportional to 2,868,134.52, 3,958,257.03 and 1,644,553.89 is: 2,269,617.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,868,134.52 : 3,958,257.03 = 1,644,553.89 : x
  2. Step 2: Convert to fraction form
    2,868,134.52/3,958,257.03 = 1,644,553.89/x
  3. Step 3: Cross multiply
    2,868,134.52x = 3,958,257.03 × 1,644,553.89
  4. Step 4: Simplify right side
    2,868,134.52x = 6,509,566,996,306.35
  5. Step 5: Solve for x
    x = 6,509,566,996,306.35/2,868,134.52
  6. Step 6: Final answer
    x = 2,269,617.05

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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.