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Finding the Fourth Proportional to 702,371.23, 969,274.85 and 380,081.29

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Solution

The fourth proportional to 702,371.23, 969,274.85 and 380,081.29 is: 524,513.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,371.23 : 969,274.85 = 380,081.29 : x
  2. Step 2: Convert to fraction form
    702,371.23/969,274.85 = 380,081.29/x
  3. Step 3: Cross multiply
    702,371.23x = 969,274.85 × 380,081.29
  4. Step 4: Simplify right side
    702,371.23x = 368,403,235,352.56
  5. Step 5: Solve for x
    x = 368,403,235,352.56/702,371.23
  6. Step 6: Final answer
    x = 524,513.56

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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.