Home / 1,176,200.12-1,763,589.85-527,657.56

Finding the Fourth Proportional to 1,176,200.12, 1,763,589.85 and 527,657.56

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Solution

The fourth proportional to 1,176,200.12, 1,763,589.85 and 527,657.56 is: 791,167.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,200.12 : 1,763,589.85 = 527,657.56 : x
  2. Step 2: Convert to fraction form
    1,176,200.12/1,763,589.85 = 527,657.56/x
  3. Step 3: Cross multiply
    1,176,200.12x = 1,763,589.85 × 527,657.56
  4. Step 4: Simplify right side
    1,176,200.12x = 930,571,511,363.65
  5. Step 5: Solve for x
    x = 930,571,511,363.65/1,176,200.12
  6. Step 6: Final answer
    x = 791,167.67

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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.