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Finding the Fourth Proportional to 532,404.11, 734,782.10 and 303,017.18

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Solution

The fourth proportional to 532,404.11, 734,782.10 and 303,017.18 is: 418,200.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,404.11 : 734,782.10 = 303,017.18 : x
  2. Step 2: Convert to fraction form
    532,404.11/734,782.10 = 303,017.18/x
  3. Step 3: Cross multiply
    532,404.11x = 734,782.10 × 303,017.18
  4. Step 4: Simplify right side
    532,404.11x = 222,651,594,667.48
  5. Step 5: Solve for x
    x = 222,651,594,667.48/532,404.11
  6. Step 6: Final answer
    x = 418,200.37

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.