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Finding the Fourth Proportional to 541,573.53, 747,394.82 and 299,856.09

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Solution

The fourth proportional to 541,573.53, 747,394.82 and 299,856.09 is: 413,814.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,573.53 : 747,394.82 = 299,856.09 : x
  2. Step 2: Convert to fraction form
    541,573.53/747,394.82 = 299,856.09/x
  3. Step 3: Cross multiply
    541,573.53x = 747,394.82 × 299,856.09
  4. Step 4: Simplify right side
    541,573.53x = 224,110,888,411.45
  5. Step 5: Solve for x
    x = 224,110,888,411.45/541,573.53
  6. Step 6: Final answer
    x = 413,814.33

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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.