Home / 1,785,625.13-2,464,169.71-969,842.43

Finding the Fourth Proportional to 1,785,625.13, 2,464,169.71 and 969,842.43

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Solution

The fourth proportional to 1,785,625.13, 2,464,169.71 and 969,842.43 is: 1,338,386.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,625.13 : 2,464,169.71 = 969,842.43 : x
  2. Step 2: Convert to fraction form
    1,785,625.13/2,464,169.71 = 969,842.43/x
  3. Step 3: Cross multiply
    1,785,625.13x = 2,464,169.71 × 969,842.43
  4. Step 4: Simplify right side
    1,785,625.13x = 2,389,856,339,478.80
  5. Step 5: Solve for x
    x = 2,389,856,339,478.80/1,785,625.13
  6. Step 6: Final answer
    x = 1,338,386.37

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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.