Home / 3,176,954.38-4,384,834.68-1,887,546.52

Finding the Fourth Proportional to 3,176,954.38, 4,384,834.68 and 1,887,546.52

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Solution

The fourth proportional to 3,176,954.38, 4,384,834.68 and 1,887,546.52 is: 2,605,193.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,954.38 : 4,384,834.68 = 1,887,546.52 : x
  2. Step 2: Convert to fraction form
    3,176,954.38/4,384,834.68 = 1,887,546.52/x
  3. Step 3: Cross multiply
    3,176,954.38x = 4,384,834.68 × 1,887,546.52
  4. Step 4: Simplify right side
    3,176,954.38x = 8,276,579,441,009.31
  5. Step 5: Solve for x
    x = 8,276,579,441,009.31/3,176,954.38
  6. Step 6: Final answer
    x = 2,605,193.04

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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.