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Finding the Fourth Proportional to 543,601.96, 750,546.02 and 339,744.52

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Solution

The fourth proportional to 543,601.96, 750,546.02 and 339,744.52 is: 469,082.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,601.96 : 750,546.02 = 339,744.52 : x
  2. Step 2: Convert to fraction form
    543,601.96/750,546.02 = 339,744.52/x
  3. Step 3: Cross multiply
    543,601.96x = 750,546.02 × 339,744.52
  4. Step 4: Simplify right side
    543,601.96x = 254,993,896,275.81
  5. Step 5: Solve for x
    x = 254,993,896,275.81/543,601.96
  6. Step 6: Final answer
    x = 469,082.01

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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.