Home / 3,789,350.52-5,229,242.04-2,070,434.16

Finding the Fourth Proportional to 3,789,350.52, 5,229,242.04 and 2,070,434.16

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Solution

The fourth proportional to 3,789,350.52, 5,229,242.04 and 2,070,434.16 is: 2,857,165.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,789,350.52 : 5,229,242.04 = 2,070,434.16 : x
  2. Step 2: Convert to fraction form
    3,789,350.52/5,229,242.04 = 2,070,434.16/x
  3. Step 3: Cross multiply
    3,789,350.52x = 5,229,242.04 × 2,070,434.16
  4. Step 4: Simplify right side
    3,789,350.52x = 10,826,801,350,524.09
  5. Step 5: Solve for x
    x = 10,826,801,350,524.09/3,789,350.52
  6. Step 6: Final answer
    x = 2,857,165.44

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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.