Home / 1,797,132.25-2,478,020.75-1,469,422.81

Finding the Fourth Proportional to 1,797,132.25, 2,478,020.75 and 1,469,422.81

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Solution

The fourth proportional to 1,797,132.25, 2,478,020.75 and 1,469,422.81 is: 2,026,150.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,132.25 : 2,478,020.75 = 1,469,422.81 : x
  2. Step 2: Convert to fraction form
    1,797,132.25/2,478,020.75 = 1,469,422.81/x
  3. Step 3: Cross multiply
    1,797,132.25x = 2,478,020.75 × 1,469,422.81
  4. Step 4: Simplify right side
    1,797,132.25x = 3,641,260,206,356.19
  5. Step 5: Solve for x
    x = 3,641,260,206,356.19/1,797,132.25
  6. Step 6: Final answer
    x = 2,026,150.39

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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.