Home / 2,245,977.88-3,368,470.50-648,193.36

Finding the Fourth Proportional to 2,245,977.88, 3,368,470.50 and 648,193.36

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Solution

The fourth proportional to 2,245,977.88, 3,368,470.50 and 648,193.36 is: 972,146.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,977.88 : 3,368,470.50 = 648,193.36 : x
  2. Step 2: Convert to fraction form
    2,245,977.88/3,368,470.50 = 648,193.36/x
  3. Step 3: Cross multiply
    2,245,977.88x = 3,368,470.50 × 648,193.36
  4. Step 4: Simplify right side
    2,245,977.88x = 2,183,420,211,455.88
  5. Step 5: Solve for x
    x = 2,183,420,211,455.88/2,245,977.88
  6. Step 6: Final answer
    x = 972,146.80

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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.