Home / 2,109,046.52-2,907,348.90-1,655,550.20

Finding the Fourth Proportional to 2,109,046.52, 2,907,348.90 and 1,655,550.20

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Solution

The fourth proportional to 2,109,046.52, 2,907,348.90 and 1,655,550.20 is: 2,282,198.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,109,046.52 : 2,907,348.90 = 1,655,550.20 : x
  2. Step 2: Convert to fraction form
    2,109,046.52/2,907,348.90 = 1,655,550.20/x
  3. Step 3: Cross multiply
    2,109,046.52x = 2,907,348.90 × 1,655,550.20
  4. Step 4: Simplify right side
    2,109,046.52x = 4,813,262,052,864.78
  5. Step 5: Solve for x
    x = 4,813,262,052,864.78/2,109,046.52
  6. Step 6: Final answer
    x = 2,282,198.14

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.