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Finding the Fourth Proportional to 434,169.54, 652,255.47 and 416,233.71

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Solution

The fourth proportional to 434,169.54, 652,255.47 and 416,233.71 is: 625,310.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,169.54 : 652,255.47 = 416,233.71 : x
  2. Step 2: Convert to fraction form
    434,169.54/652,255.47 = 416,233.71/x
  3. Step 3: Cross multiply
    434,169.54x = 652,255.47 × 416,233.71
  4. Step 4: Simplify right side
    434,169.54x = 271,490,714,145.89
  5. Step 5: Solve for x
    x = 271,490,714,145.89/434,169.54
  6. Step 6: Final answer
    x = 625,310.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.