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Finding the Fourth Proportional to 612,193.26, 913,660.50 and 596,250.04

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Solution

The fourth proportional to 612,193.26, 913,660.50 and 596,250.04 is: 889,866.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,193.26 : 913,660.50 = 596,250.04 : x
  2. Step 2: Convert to fraction form
    612,193.26/913,660.50 = 596,250.04/x
  3. Step 3: Cross multiply
    612,193.26x = 913,660.50 × 596,250.04
  4. Step 4: Simplify right side
    612,193.26x = 544,770,109,671.42
  5. Step 5: Solve for x
    x = 544,770,109,671.42/612,193.26
  6. Step 6: Final answer
    x = 889,866.23

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.