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Finding the Fourth Proportional to 541,891.29, 809,541.08 and 350,794.88

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Solution

The fourth proportional to 541,891.29, 809,541.08 and 350,794.88 is: 524,058.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,891.29 : 809,541.08 = 350,794.88 : x
  2. Step 2: Convert to fraction form
    541,891.29/809,541.08 = 350,794.88/x
  3. Step 3: Cross multiply
    541,891.29x = 809,541.08 × 350,794.88
  4. Step 4: Simplify right side
    541,891.29x = 283,982,862,039.76
  5. Step 5: Solve for x
    x = 283,982,862,039.76/541,891.29
  6. Step 6: Final answer
    x = 524,058.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.