Home / 709,730.20-1,062,003.30-523,106.20

Finding the Fourth Proportional to 709,730.20, 1,062,003.30 and 523,106.20

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Solution

The fourth proportional to 709,730.20, 1,062,003.30 and 523,106.20 is: 782,748.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,730.20 : 1,062,003.30 = 523,106.20 : x
  2. Step 2: Convert to fraction form
    709,730.20/1,062,003.30 = 523,106.20/x
  3. Step 3: Cross multiply
    709,730.20x = 1,062,003.30 × 523,106.20
  4. Step 4: Simplify right side
    709,730.20x = 555,540,510,650.46
  5. Step 5: Solve for x
    x = 555,540,510,650.46/709,730.20
  6. Step 6: Final answer
    x = 782,748.87

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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.