Home / 801,778.23-1,202,888.75-713,647.58

Finding the Fourth Proportional to 801,778.23, 1,202,888.75 and 713,647.58

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Solution

The fourth proportional to 801,778.23, 1,202,888.75 and 713,647.58 is: 1,070,668.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,778.23 : 1,202,888.75 = 713,647.58 : x
  2. Step 2: Convert to fraction form
    801,778.23/1,202,888.75 = 713,647.58/x
  3. Step 3: Cross multiply
    801,778.23x = 1,202,888.75 × 713,647.58
  4. Step 4: Simplify right side
    801,778.23x = 858,438,635,864.04
  5. Step 5: Solve for x
    x = 858,438,635,864.04/801,778.23
  6. Step 6: Final answer
    x = 1,070,668.43

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1.5x scale

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.