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Finding the Fourth Proportional to 541,252.44, 746,909.90 and 299,545.16

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Solution

The fourth proportional to 541,252.44, 746,909.90 and 299,545.16 is: 413,362.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,252.44 : 746,909.90 = 299,545.16 : x
  2. Step 2: Convert to fraction form
    541,252.44/746,909.90 = 299,545.16/x
  3. Step 3: Cross multiply
    541,252.44x = 746,909.90 × 299,545.16
  4. Step 4: Simplify right side
    541,252.44x = 223,733,245,501.08
  5. Step 5: Solve for x
    x = 223,733,245,501.08/541,252.44
  6. Step 6: Final answer
    x = 413,362.10

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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.