Home / 663,223.92-914,322.23-560,838.60

Finding the Fourth Proportional to 663,223.92, 914,322.23 and 560,838.60

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Solution

The fourth proportional to 663,223.92, 914,322.23 and 560,838.60 is: 773,173.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,223.92 : 914,322.23 = 560,838.60 : x
  2. Step 2: Convert to fraction form
    663,223.92/914,322.23 = 560,838.60/x
  3. Step 3: Cross multiply
    663,223.92x = 914,322.23 × 560,838.60
  4. Step 4: Simplify right side
    663,223.92x = 512,787,199,422.08
  5. Step 5: Solve for x
    x = 512,787,199,422.08/663,223.92
  6. Step 6: Final answer
    x = 773,173.56

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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.