Home / 1,753,204.29-2,631,422.84-889,245.60

Finding the Fourth Proportional to 1,753,204.29, 2,631,422.84 and 889,245.60

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Solution

The fourth proportional to 1,753,204.29, 2,631,422.84 and 889,245.60 is: 1,334,688.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,204.29 : 2,631,422.84 = 889,245.60 : x
  2. Step 2: Convert to fraction form
    1,753,204.29/2,631,422.84 = 889,245.60/x
  3. Step 3: Cross multiply
    1,753,204.29x = 2,631,422.84 × 889,245.60
  4. Step 4: Simplify right side
    1,753,204.29x = 2,339,981,177,763.28
  5. Step 5: Solve for x
    x = 2,339,981,177,763.28/1,753,204.29
  6. Step 6: Final answer
    x = 1,334,688.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.