Home / 923,266.20-1,274,319.91-541,416

Finding the Fourth Proportional to 923,266.20, 1,274,319.91 and 541,416

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Solution

The fourth proportional to 923,266.20, 1,274,319.91 and 541,416 is: 747,278.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,266.20 : 1,274,319.91 = 541,416 : x
  2. Step 2: Convert to fraction form
    923,266.20/1,274,319.91 = 541,416/x
  3. Step 3: Cross multiply
    923,266.20x = 1,274,319.91 × 541,416
  4. Step 4: Simplify right side
    923,266.20x = 689,937,188,392.56
  5. Step 5: Solve for x
    x = 689,937,188,392.56/923,266.20
  6. Step 6: Final answer
    x = 747,278.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.