Home / 2,989,103.04-4,123,776.96-1,841,192.64

Finding the Fourth Proportional to 2,989,103.04, 4,123,776.96 and 1,841,192.64

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Solution

The fourth proportional to 2,989,103.04, 4,123,776.96 and 1,841,192.64 is: 2,540,115.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,103.04 : 4,123,776.96 = 1,841,192.64 : x
  2. Step 2: Convert to fraction form
    2,989,103.04/4,123,776.96 = 1,841,192.64/x
  3. Step 3: Cross multiply
    2,989,103.04x = 4,123,776.96 × 1,841,192.64
  4. Step 4: Simplify right side
    2,989,103.04x = 7,592,667,787,753.57
  5. Step 5: Solve for x
    x = 7,592,667,787,753.57/2,989,103.04
  6. Step 6: Final answer
    x = 2,540,115.78

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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.