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Finding the Fourth Proportional to 495,625.76, 743,528.24 and 180,524.96

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Solution

The fourth proportional to 495,625.76, 743,528.24 and 180,524.96 is: 270,820.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,625.76 : 743,528.24 = 180,524.96 : x
  2. Step 2: Convert to fraction form
    495,625.76/743,528.24 = 180,524.96/x
  3. Step 3: Cross multiply
    495,625.76x = 743,528.24 × 180,524.96
  4. Step 4: Simplify right side
    495,625.76x = 134,225,405,784.87
  5. Step 5: Solve for x
    x = 134,225,405,784.87/495,625.76
  6. Step 6: Final answer
    x = 270,820.08

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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.