Home / 1,844,380.96-2,545,240.79-1,028,585.61

Finding the Fourth Proportional to 1,844,380.96, 2,545,240.79 and 1,028,585.61

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Solution

The fourth proportional to 1,844,380.96, 2,545,240.79 and 1,028,585.61 is: 1,419,445.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,380.96 : 2,545,240.79 = 1,028,585.61 : x
  2. Step 2: Convert to fraction form
    1,844,380.96/2,545,240.79 = 1,028,585.61/x
  3. Step 3: Cross multiply
    1,844,380.96x = 2,545,240.79 × 1,028,585.61
  4. Step 4: Simplify right side
    1,844,380.96x = 2,617,998,053,150.50
  5. Step 5: Solve for x
    x = 2,617,998,053,150.50/1,844,380.96
  6. Step 6: Final answer
    x = 1,419,445.39

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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.