Home / 709,096.35-1,063,653.78-235,781.76

Finding the Fourth Proportional to 709,096.35, 1,063,653.78 and 235,781.76

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Solution

The fourth proportional to 709,096.35, 1,063,653.78 and 235,781.76 is: 353,675.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,096.35 : 1,063,653.78 = 235,781.76 : x
  2. Step 2: Convert to fraction form
    709,096.35/1,063,653.78 = 235,781.76/x
  3. Step 3: Cross multiply
    709,096.35x = 1,063,653.78 × 235,781.76
  4. Step 4: Simplify right side
    709,096.35x = 250,790,160,279.05
  5. Step 5: Solve for x
    x = 250,790,160,279.05/709,096.35
  6. Step 6: Final answer
    x = 353,675.72

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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.