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Finding the Fourth Proportional to 556,109.88, 834,230.43 and 416,754.24

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Solution

The fourth proportional to 556,109.88, 834,230.43 and 416,754.24 is: 625,180.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,109.88 : 834,230.43 = 416,754.24 : x
  2. Step 2: Convert to fraction form
    556,109.88/834,230.43 = 416,754.24/x
  3. Step 3: Cross multiply
    556,109.88x = 834,230.43 × 416,754.24
  4. Step 4: Simplify right side
    556,109.88x = 347,669,068,839.52
  5. Step 5: Solve for x
    x = 347,669,068,839.52/556,109.88
  6. Step 6: Final answer
    x = 625,180.53

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1.5x scale

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.