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Finding the Fourth Proportional to 569,333.43, 785,737.50 and 327,626.19

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Solution

The fourth proportional to 569,333.43, 785,737.50 and 327,626.19 is: 452,157.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,333.43 : 785,737.50 = 327,626.19 : x
  2. Step 2: Convert to fraction form
    569,333.43/785,737.50 = 327,626.19/x
  3. Step 3: Cross multiply
    569,333.43x = 785,737.50 × 327,626.19
  4. Step 4: Simplify right side
    569,333.43x = 257,428,183,465.13
  5. Step 5: Solve for x
    x = 257,428,183,465.13/569,333.43
  6. Step 6: Final answer
    x = 452,157.15

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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.