Home / 3,857,058.00-5,785,636.20-2,658,658.54

Finding the Fourth Proportional to 3,857,058.00, 5,785,636.20 and 2,658,658.54

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Solution

The fourth proportional to 3,857,058.00, 5,785,636.20 and 2,658,658.54 is: 3,988,021.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,857,058.00 : 5,785,636.20 = 2,658,658.54 : x
  2. Step 2: Convert to fraction form
    3,857,058.00/5,785,636.20 = 2,658,658.54/x
  3. Step 3: Cross multiply
    3,857,058.00x = 5,785,636.20 × 2,658,658.54
  4. Step 4: Simplify right side
    3,857,058.00x = 15,382,031,092,463.15
  5. Step 5: Solve for x
    x = 15,382,031,092,463.15/3,857,058.00
  6. Step 6: Final answer
    x = 3,988,021.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.