Home / 1,844,233.80-2,545,053.75-1,028,489.04

Finding the Fourth Proportional to 1,844,233.80, 2,545,053.75 and 1,028,489.04

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Solution

The fourth proportional to 1,844,233.80, 2,545,053.75 and 1,028,489.04 is: 1,419,321.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,233.80 : 2,545,053.75 = 1,028,489.04 : x
  2. Step 2: Convert to fraction form
    1,844,233.80/2,545,053.75 = 1,028,489.04/x
  3. Step 3: Cross multiply
    1,844,233.80x = 2,545,053.75 × 1,028,489.04
  4. Step 4: Simplify right side
    1,844,233.80x = 2,617,559,888,085.90
  5. Step 5: Solve for x
    x = 2,617,559,888,085.90/1,844,233.80
  6. Step 6: Final answer
    x = 1,419,321.07

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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.