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Finding the Fourth Proportional to 600,996.80, 829,349.91 and 329,059.76

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Solution

The fourth proportional to 600,996.80, 829,349.91 and 329,059.76 is: 454,088.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,996.80 : 829,349.91 = 329,059.76 : x
  2. Step 2: Convert to fraction form
    600,996.80/829,349.91 = 329,059.76/x
  3. Step 3: Cross multiply
    600,996.80x = 829,349.91 × 329,059.76
  4. Step 4: Simplify right side
    600,996.80x = 272,905,682,340.62
  5. Step 5: Solve for x
    x = 272,905,682,340.62/600,996.80
  6. Step 6: Final answer
    x = 454,088.41

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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.