Home / 1,940,115.27-2,910,623.59-660,733.71

Finding the Fourth Proportional to 1,940,115.27, 2,910,623.59 and 660,733.71

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Solution

The fourth proportional to 1,940,115.27, 2,910,623.59 and 660,733.71 is: 991,254.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,115.27 : 2,910,623.59 = 660,733.71 : x
  2. Step 2: Convert to fraction form
    1,940,115.27/2,910,623.59 = 660,733.71/x
  3. Step 3: Cross multiply
    1,940,115.27x = 2,910,623.59 × 660,733.71
  4. Step 4: Simplify right side
    1,940,115.27x = 1,923,147,112,945.30
  5. Step 5: Solve for x
    x = 1,923,147,112,945.30/1,940,115.27
  6. Step 6: Final answer
    x = 991,254.05

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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.