Home / 1,940,180.92-2,677,452.14-1,057,125.89

Finding the Fourth Proportional to 1,940,180.92, 2,677,452.14 and 1,057,125.89

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Solution

The fourth proportional to 1,940,180.92, 2,677,452.14 and 1,057,125.89 is: 1,458,835.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,180.92 : 2,677,452.14 = 1,057,125.89 : x
  2. Step 2: Convert to fraction form
    1,940,180.92/2,677,452.14 = 1,057,125.89/x
  3. Step 3: Cross multiply
    1,940,180.92x = 2,677,452.14 × 1,057,125.89
  4. Step 4: Simplify right side
    1,940,180.92x = 2,830,403,976,429.90
  5. Step 5: Solve for x
    x = 2,830,403,976,429.90/1,940,180.92
  6. Step 6: Final answer
    x = 1,458,835.07

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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.