Home / 866,541.62-1,195,424.46-560,716.72

Finding the Fourth Proportional to 866,541.62, 1,195,424.46 and 560,716.72

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Solution

The fourth proportional to 866,541.62, 1,195,424.46 and 560,716.72 is: 773,528.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,541.62 : 1,195,424.46 = 560,716.72 : x
  2. Step 2: Convert to fraction form
    866,541.62/1,195,424.46 = 560,716.72/x
  3. Step 3: Cross multiply
    866,541.62x = 1,195,424.46 × 560,716.72
  4. Step 4: Simplify right side
    866,541.62x = 670,294,483,713.25
  5. Step 5: Solve for x
    x = 670,294,483,713.25/866,541.62
  6. Step 6: Final answer
    x = 773,528.32

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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.