Home / 1,844,523.77-2,545,447.31-1,028,780.29

Finding the Fourth Proportional to 1,844,523.77, 2,545,447.31 and 1,028,780.29

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Solution

The fourth proportional to 1,844,523.77, 2,545,447.31 and 1,028,780.29 is: 1,419,719.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,523.77 : 2,545,447.31 = 1,028,780.29 : x
  2. Step 2: Convert to fraction form
    1,844,523.77/2,545,447.31 = 1,028,780.29/x
  3. Step 3: Cross multiply
    1,844,523.77x = 2,545,447.31 × 1,028,780.29
  4. Step 4: Simplify right side
    1,844,523.77x = 2,618,706,023,657.35
  5. Step 5: Solve for x
    x = 2,618,706,023,657.35/1,844,523.77
  6. Step 6: Final answer
    x = 1,419,719.32

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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.