Home / 801,782.15-1,202,894.67-713,651.52

Finding the Fourth Proportional to 801,782.15, 1,202,894.67 and 713,651.52

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Solution

The fourth proportional to 801,782.15, 1,202,894.67 and 713,651.52 is: 1,070,674.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,782.15 : 1,202,894.67 = 713,651.52 : x
  2. Step 2: Convert to fraction form
    801,782.15/1,202,894.67 = 713,651.52/x
  3. Step 3: Cross multiply
    801,782.15x = 1,202,894.67 × 713,651.52
  4. Step 4: Simplify right side
    801,782.15x = 858,447,609,645.40
  5. Step 5: Solve for x
    x = 858,447,609,645.40/801,782.15
  6. Step 6: Final answer
    x = 1,070,674.39

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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.