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Finding the Fourth Proportional to 434,811.69, 600,046.11 and 325,722.78

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Solution

The fourth proportional to 434,811.69, 600,046.11 and 325,722.78 is: 449,501.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,811.69 : 600,046.11 = 325,722.78 : x
  2. Step 2: Convert to fraction form
    434,811.69/600,046.11 = 325,722.78/x
  3. Step 3: Cross multiply
    434,811.69x = 600,046.11 × 325,722.78
  4. Step 4: Simplify right side
    434,811.69x = 195,448,687,077.39
  5. Step 5: Solve for x
    x = 195,448,687,077.39/434,811.69
  6. Step 6: Final answer
    x = 449,501.91

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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.