Home / 777,452.78-1,166,179.17-444,795.50

Finding the Fourth Proportional to 777,452.78, 1,166,179.17 and 444,795.50

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Solution

The fourth proportional to 777,452.78, 1,166,179.17 and 444,795.50 is: 667,193.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,452.78 : 1,166,179.17 = 444,795.50 : x
  2. Step 2: Convert to fraction form
    777,452.78/1,166,179.17 = 444,795.50/x
  3. Step 3: Cross multiply
    777,452.78x = 1,166,179.17 × 444,795.50
  4. Step 4: Simplify right side
    777,452.78x = 518,711,247,009.74
  5. Step 5: Solve for x
    x = 518,711,247,009.74/777,452.78
  6. Step 6: Final answer
    x = 667,193.25

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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.