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Finding the Fourth Proportional to 600,920.09, 829,269.91 and 329,005.25

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Solution

The fourth proportional to 600,920.09, 829,269.91 and 329,005.25 is: 454,027.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,920.09 : 829,269.91 = 329,005.25 : x
  2. Step 2: Convert to fraction form
    600,920.09/829,269.91 = 329,005.25/x
  3. Step 3: Cross multiply
    600,920.09x = 829,269.91 × 329,005.25
  4. Step 4: Simplify right side
    600,920.09x = 272,834,154,057.03
  5. Step 5: Solve for x
    x = 272,834,154,057.03/600,920.09
  6. Step 6: Final answer
    x = 454,027.35

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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.