Home / 3,397,949.80-4,688,115.17-1,927,616.33

Finding the Fourth Proportional to 3,397,949.80, 4,688,115.17 and 1,927,616.33

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Solution

The fourth proportional to 3,397,949.80, 4,688,115.17 and 1,927,616.33 is: 2,659,511.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,949.80 : 4,688,115.17 = 1,927,616.33 : x
  2. Step 2: Convert to fraction form
    3,397,949.80/4,688,115.17 = 1,927,616.33/x
  3. Step 3: Cross multiply
    3,397,949.80x = 4,688,115.17 × 1,927,616.33
  4. Step 4: Simplify right side
    3,397,949.80x = 9,036,887,360,694.93
  5. Step 5: Solve for x
    x = 9,036,887,360,694.93/3,397,949.80
  6. Step 6: Final answer
    x = 2,659,511.73

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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.