Home / 1,940,179.92-2,677,450.76-1,057,124.89

Finding the Fourth Proportional to 1,940,179.92, 2,677,450.76 and 1,057,124.89

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Solution

The fourth proportional to 1,940,179.92, 2,677,450.76 and 1,057,124.89 is: 1,458,833.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,179.92 : 2,677,450.76 = 1,057,124.89 : x
  2. Step 2: Convert to fraction form
    1,940,179.92/2,677,450.76 = 1,057,124.89/x
  3. Step 3: Cross multiply
    1,940,179.92x = 2,677,450.76 × 1,057,124.89
  4. Step 4: Simplify right side
    1,940,179.92x = 2,830,399,840,145.42
  5. Step 5: Solve for x
    x = 2,830,399,840,145.42/1,940,179.92
  6. Step 6: Final answer
    x = 1,458,833.69

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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.