Home / 2,193,451.89-3,027,046.26-1,226,580

Finding the Fourth Proportional to 2,193,451.89, 3,027,046.26 and 1,226,580

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Solution

The fourth proportional to 2,193,451.89, 3,027,046.26 and 1,226,580 is: 1,692,726.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,451.89 : 3,027,046.26 = 1,226,580 : x
  2. Step 2: Convert to fraction form
    2,193,451.89/3,027,046.26 = 1,226,580/x
  3. Step 3: Cross multiply
    2,193,451.89x = 3,027,046.26 × 1,226,580
  4. Step 4: Simplify right side
    2,193,451.89x = 3,712,914,401,590.80
  5. Step 5: Solve for x
    x = 3,712,914,401,590.80/2,193,451.89
  6. Step 6: Final answer
    x = 1,692,726.62

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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.