Home / 4,644,881.60-6,972,571.20-2,752,689.20

Finding the Fourth Proportional to 4,644,881.60, 6,972,571.20 and 2,752,689.20

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Solution

The fourth proportional to 4,644,881.60, 6,972,571.20 and 2,752,689.20 is: 4,132,144.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,644,881.60 : 6,972,571.20 = 2,752,689.20 : x
  2. Step 2: Convert to fraction form
    4,644,881.60/6,972,571.20 = 2,752,689.20/x
  3. Step 3: Cross multiply
    4,644,881.60x = 6,972,571.20 × 2,752,689.20
  4. Step 4: Simplify right side
    4,644,881.60x = 19,193,321,438,471.04
  5. Step 5: Solve for x
    x = 19,193,321,438,471.04/4,644,881.60
  6. Step 6: Final answer
    x = 4,132,144.39

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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.