Home / 1,179,576.20-1,769,018.70-548,337.80

Finding the Fourth Proportional to 1,179,576.20, 1,769,018.70 and 548,337.80

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Solution

The fourth proportional to 1,179,576.20, 1,769,018.70 and 548,337.80 is: 822,346.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,576.20 : 1,769,018.70 = 548,337.80 : x
  2. Step 2: Convert to fraction form
    1,179,576.20/1,769,018.70 = 548,337.80/x
  3. Step 3: Cross multiply
    1,179,576.20x = 1,769,018.70 × 548,337.80
  4. Step 4: Simplify right side
    1,179,576.20x = 970,019,822,116.86
  5. Step 5: Solve for x
    x = 970,019,822,116.86/1,179,576.20
  6. Step 6: Final answer
    x = 822,346.04

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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.