Home / 866,570.48-1,195,464.28-560,745.70

Finding the Fourth Proportional to 866,570.48, 1,195,464.28 and 560,745.70

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Solution

The fourth proportional to 866,570.48, 1,195,464.28 and 560,745.70 is: 773,568.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,570.48 : 1,195,464.28 = 560,745.70 : x
  2. Step 2: Convert to fraction form
    866,570.48/1,195,464.28 = 560,745.70/x
  3. Step 3: Cross multiply
    866,570.48x = 1,195,464.28 × 560,745.70
  4. Step 4: Simplify right side
    866,570.48x = 670,351,448,536.28
  5. Step 5: Solve for x
    x = 670,351,448,536.28/866,570.48
  6. Step 6: Final answer
    x = 773,568.30

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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.