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Finding the Fourth Proportional to 952,891.49, 1,429,894.94 and 354,265.85

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Solution

The fourth proportional to 952,891.49, 1,429,894.94 and 354,265.85 is: 531,606.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,891.49 : 1,429,894.94 = 354,265.85 : x
  2. Step 2: Convert to fraction form
    952,891.49/1,429,894.94 = 354,265.85/x
  3. Step 3: Cross multiply
    952,891.49x = 1,429,894.94 × 354,265.85
  4. Step 4: Simplify right side
    952,891.49x = 506,562,948,133.21
  5. Step 5: Solve for x
    x = 506,562,948,133.21/952,891.49
  6. Step 6: Final answer
    x = 531,606.12

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.