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Finding the Fourth Proportional to 452,594.18, 624,577.39 and 248,640.71

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Solution

The fourth proportional to 452,594.18, 624,577.39 and 248,640.71 is: 343,122.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,594.18 : 624,577.39 = 248,640.71 : x
  2. Step 2: Convert to fraction form
    452,594.18/624,577.39 = 248,640.71/x
  3. Step 3: Cross multiply
    452,594.18x = 624,577.39 × 248,640.71
  4. Step 4: Simplify right side
    452,594.18x = 155,295,366,613.04
  5. Step 5: Solve for x
    x = 155,295,366,613.04/452,594.18
  6. Step 6: Final answer
    x = 343,122.76

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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.