Home / 3,290,938.80-4,541,727.71-1,840,769.17

Finding the Fourth Proportional to 3,290,938.80, 4,541,727.71 and 1,840,769.17

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Solution

The fourth proportional to 3,290,938.80, 4,541,727.71 and 1,840,769.17 is: 2,540,391.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,938.80 : 4,541,727.71 = 1,840,769.17 : x
  2. Step 2: Convert to fraction form
    3,290,938.80/4,541,727.71 = 1,840,769.17/x
  3. Step 3: Cross multiply
    3,290,938.80x = 4,541,727.71 × 1,840,769.17
  4. Step 4: Simplify right side
    3,290,938.80x = 8,360,272,340,350.31
  5. Step 5: Solve for x
    x = 8,360,272,340,350.31/3,290,938.80
  6. Step 6: Final answer
    x = 2,540,391.31

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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.