Home / 3,278,866.11-4,523,290.94-2,132,528.19

Finding the Fourth Proportional to 3,278,866.11, 4,523,290.94 and 2,132,528.19

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Solution

The fourth proportional to 3,278,866.11, 4,523,290.94 and 2,132,528.19 is: 2,941,884.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,866.11 : 4,523,290.94 = 2,132,528.19 : x
  2. Step 2: Convert to fraction form
    3,278,866.11/4,523,290.94 = 2,132,528.19/x
  3. Step 3: Cross multiply
    3,278,866.11x = 4,523,290.94 × 2,132,528.19
  4. Step 4: Simplify right side
    3,278,866.11x = 9,646,045,441,121.60
  5. Step 5: Solve for x
    x = 9,646,045,441,121.60/3,278,866.11
  6. Step 6: Final answer
    x = 2,941,884.52

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Double scale
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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.