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Finding the Fourth Proportional to 541,585.41, 747,411.18 and 299,867.95

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Solution

The fourth proportional to 541,585.41, 747,411.18 and 299,867.95 is: 413,830.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,585.41 : 747,411.18 = 299,867.95 : x
  2. Step 2: Convert to fraction form
    541,585.41/747,411.18 = 299,867.95/x
  3. Step 3: Cross multiply
    541,585.41x = 747,411.18 × 299,867.95
  4. Step 4: Simplify right side
    541,585.41x = 224,124,658,353.68
  5. Step 5: Solve for x
    x = 224,124,658,353.68/541,585.41
  6. Step 6: Final answer
    x = 413,830.68

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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.