Home / 1,844,382.96-2,545,243.55-1,028,587.61

Finding the Fourth Proportional to 1,844,382.96, 2,545,243.55 and 1,028,587.61

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Solution

The fourth proportional to 1,844,382.96, 2,545,243.55 and 1,028,587.61 is: 1,419,448.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,382.96 : 2,545,243.55 = 1,028,587.61 : x
  2. Step 2: Convert to fraction form
    1,844,382.96/2,545,243.55 = 1,028,587.61/x
  3. Step 3: Cross multiply
    1,844,382.96x = 2,545,243.55 × 1,028,587.61
  4. Step 4: Simplify right side
    1,844,382.96x = 2,618,005,979,962.42
  5. Step 5: Solve for x
    x = 2,618,005,979,962.42/1,844,382.96
  6. Step 6: Final answer
    x = 1,419,448.15

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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.