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Finding the Fourth Proportional to 541,314.07, 747,015.03 and 299,613.43

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Solution

The fourth proportional to 541,314.07, 747,015.03 and 299,613.43 is: 413,467.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,314.07 : 747,015.03 = 299,613.43 : x
  2. Step 2: Convert to fraction form
    541,314.07/747,015.03 = 299,613.43/x
  3. Step 3: Cross multiply
    541,314.07x = 747,015.03 × 299,613.43
  4. Step 4: Simplify right side
    541,314.07x = 223,815,735,399.85
  5. Step 5: Solve for x
    x = 223,815,735,399.85/541,314.07
  6. Step 6: Final answer
    x = 413,467.43

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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.