Home / 3,278,866.49-4,523,291.46-2,132,528.57

Finding the Fourth Proportional to 3,278,866.49, 4,523,291.46 and 2,132,528.57

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Solution

The fourth proportional to 3,278,866.49, 4,523,291.46 and 2,132,528.57 is: 2,941,885.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,866.49 : 4,523,291.46 = 2,132,528.57 : x
  2. Step 2: Convert to fraction form
    3,278,866.49/4,523,291.46 = 2,132,528.57/x
  3. Step 3: Cross multiply
    3,278,866.49x = 4,523,291.46 × 2,132,528.57
  4. Step 4: Simplify right side
    3,278,866.49x = 9,646,048,246,270.56
  5. Step 5: Solve for x
    x = 9,646,048,246,270.56/3,278,866.49
  6. Step 6: Final answer
    x = 2,941,885.04

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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.