Home / 2,214,451.76-3,055,943.45-1,195,856.51

Finding the Fourth Proportional to 2,214,451.76, 3,055,943.45 and 1,195,856.51

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Solution

The fourth proportional to 2,214,451.76, 3,055,943.45 and 1,195,856.51 is: 1,650,281.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,451.76 : 3,055,943.45 = 1,195,856.51 : x
  2. Step 2: Convert to fraction form
    2,214,451.76/3,055,943.45 = 1,195,856.51/x
  3. Step 3: Cross multiply
    2,214,451.76x = 3,055,943.45 × 1,195,856.51
  4. Step 4: Simplify right side
    2,214,451.76x = 3,654,469,862,895.08
  5. Step 5: Solve for x
    x = 3,654,469,862,895.08/2,214,451.76
  6. Step 6: Final answer
    x = 1,650,281.99

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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.