Home / 1,412,314.31-1,948,952.68-800,523.37

Finding the Fourth Proportional to 1,412,314.31, 1,948,952.68 and 800,523.37

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Solution

The fourth proportional to 1,412,314.31, 1,948,952.68 and 800,523.37 is: 1,104,698.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,314.31 : 1,948,952.68 = 800,523.37 : x
  2. Step 2: Convert to fraction form
    1,412,314.31/1,948,952.68 = 800,523.37/x
  3. Step 3: Cross multiply
    1,412,314.31x = 1,948,952.68 × 800,523.37
  4. Step 4: Simplify right side
    1,412,314.31x = 1,560,182,167,799.01
  5. Step 5: Solve for x
    x = 1,560,182,167,799.01/1,412,314.31
  6. Step 6: Final answer
    x = 1,104,698.97

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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.