Home / 737,161.20-1,105,590.60-204,548.40

Finding the Fourth Proportional to 737,161.20, 1,105,590.60 and 204,548.40

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Solution

The fourth proportional to 737,161.20, 1,105,590.60 and 204,548.40 is: 306,780.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,161.20 : 1,105,590.60 = 204,548.40 : x
  2. Step 2: Convert to fraction form
    737,161.20/1,105,590.60 = 204,548.40/x
  3. Step 3: Cross multiply
    737,161.20x = 1,105,590.60 × 204,548.40
  4. Step 4: Simplify right side
    737,161.20x = 226,146,788,285.04
  5. Step 5: Solve for x
    x = 226,146,788,285.04/737,161.20
  6. Step 6: Final answer
    x = 306,780.64

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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.