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Finding the Fourth Proportional to 541,630.96, 747,441.60 and 299,908.33

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Solution

The fourth proportional to 541,630.96, 747,441.60 and 299,908.33 is: 413,868.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,630.96 : 747,441.60 = 299,908.33 : x
  2. Step 2: Convert to fraction form
    541,630.96/747,441.60 = 299,908.33/x
  3. Step 3: Cross multiply
    541,630.96x = 747,441.60 × 299,908.33
  4. Step 4: Simplify right side
    541,630.96x = 224,163,962,028.53
  5. Step 5: Solve for x
    x = 224,163,962,028.53/541,630.96
  6. Step 6: Final answer
    x = 413,868.44

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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.