Home / 3,758,931.19-5,187,328.60-2,040,052.15

Finding the Fourth Proportional to 3,758,931.19, 5,187,328.60 and 2,040,052.15

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Solution

The fourth proportional to 3,758,931.19, 5,187,328.60 and 2,040,052.15 is: 2,815,273.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,931.19 : 5,187,328.60 = 2,040,052.15 : x
  2. Step 2: Convert to fraction form
    3,758,931.19/5,187,328.60 = 2,040,052.15/x
  3. Step 3: Cross multiply
    3,758,931.19x = 5,187,328.60 × 2,040,052.15
  4. Step 4: Simplify right side
    3,758,931.19x = 10,582,420,837,249.85
  5. Step 5: Solve for x
    x = 10,582,420,837,249.85/3,758,931.19
  6. Step 6: Final answer
    x = 2,815,273.89

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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.