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Finding the Fourth Proportional to 594,418.75, 891,773.35 and 189,611.03

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Solution

The fourth proportional to 594,418.75, 891,773.35 and 189,611.03 is: 284,462.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,418.75 : 891,773.35 = 189,611.03 : x
  2. Step 2: Convert to fraction form
    594,418.75/891,773.35 = 189,611.03/x
  3. Step 3: Cross multiply
    594,418.75x = 891,773.35 × 189,611.03
  4. Step 4: Simplify right side
    594,418.75x = 169,090,060,788.85
  5. Step 5: Solve for x
    x = 169,090,060,788.85/594,418.75
  6. Step 6: Final answer
    x = 284,462.87

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Why These Related Problems?

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