Home / 2,557,473.92-3,529,062.72-1,411,480.28

Finding the Fourth Proportional to 2,557,473.92, 3,529,062.72 and 1,411,480.28

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Solution

The fourth proportional to 2,557,473.92, 3,529,062.72 and 1,411,480.28 is: 1,947,704.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,473.92 : 3,529,062.72 = 1,411,480.28 : x
  2. Step 2: Convert to fraction form
    2,557,473.92/3,529,062.72 = 1,411,480.28/x
  3. Step 3: Cross multiply
    2,557,473.92x = 3,529,062.72 × 1,411,480.28
  4. Step 4: Simplify right side
    2,557,473.92x = 4,981,202,436,163.16
  5. Step 5: Solve for x
    x = 4,981,202,436,163.16/2,557,473.92
  6. Step 6: Final answer
    x = 1,947,704.10

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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.