Home / 2,216,947.17-3,059,385.74-1,198,351.92

Finding the Fourth Proportional to 2,216,947.17, 3,059,385.74 and 1,198,351.92

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Solution

The fourth proportional to 2,216,947.17, 3,059,385.74 and 1,198,351.92 is: 1,653,724.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,947.17 : 3,059,385.74 = 1,198,351.92 : x
  2. Step 2: Convert to fraction form
    2,216,947.17/3,059,385.74 = 1,198,351.92/x
  3. Step 3: Cross multiply
    2,216,947.17x = 3,059,385.74 × 1,198,351.92
  4. Step 4: Simplify right side
    2,216,947.17x = 3,666,220,775,549.62
  5. Step 5: Solve for x
    x = 3,666,220,775,549.62/2,216,947.17
  6. Step 6: Final answer
    x = 1,653,724.92

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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.