Home / 709,634.20-1,061,859.30-523,010.20

Finding the Fourth Proportional to 709,634.20, 1,061,859.30 and 523,010.20

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Solution

The fourth proportional to 709,634.20, 1,061,859.30 and 523,010.20 is: 782,604.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,634.20 : 1,061,859.30 = 523,010.20 : x
  2. Step 2: Convert to fraction form
    709,634.20/1,061,859.30 = 523,010.20/x
  3. Step 3: Cross multiply
    709,634.20x = 1,061,859.30 × 523,010.20
  4. Step 4: Simplify right side
    709,634.20x = 555,363,244,864.86
  5. Step 5: Solve for x
    x = 555,363,244,864.86/709,634.20
  6. Step 6: Final answer
    x = 782,604.96

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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.