Home / 2,661,690.52-3,673,206.56-1,629,177.76

Finding the Fourth Proportional to 2,661,690.52, 3,673,206.56 and 1,629,177.76

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Solution

The fourth proportional to 2,661,690.52, 3,673,206.56 and 1,629,177.76 is: 2,248,310.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,661,690.52 : 3,673,206.56 = 1,629,177.76 : x
  2. Step 2: Convert to fraction form
    2,661,690.52/3,673,206.56 = 1,629,177.76/x
  3. Step 3: Cross multiply
    2,661,690.52x = 3,673,206.56 × 1,629,177.76
  4. Step 4: Simplify right side
    2,661,690.52x = 5,984,306,435,438.11
  5. Step 5: Solve for x
    x = 5,984,306,435,438.11/2,661,690.52
  6. Step 6: Final answer
    x = 2,248,310.38

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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.