Home / 792,600.12-1,093,788.18-453,075.66

Finding the Fourth Proportional to 792,600.12, 1,093,788.18 and 453,075.66

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Solution

The fourth proportional to 792,600.12, 1,093,788.18 and 453,075.66 is: 625,244.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,600.12 : 1,093,788.18 = 453,075.66 : x
  2. Step 2: Convert to fraction form
    792,600.12/1,093,788.18 = 453,075.66/x
  3. Step 3: Cross multiply
    792,600.12x = 1,093,788.18 × 453,075.66
  4. Step 4: Simplify right side
    792,600.12x = 495,568,801,553.70
  5. Step 5: Solve for x
    x = 495,568,801,553.70/792,600.12
  6. Step 6: Final answer
    x = 625,244.42

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1.5x scale

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.