Home / 5,320,935.20-7,342,920.20-2,906,487.20

Finding the Fourth Proportional to 5,320,935.20, 7,342,920.20 and 2,906,487.20

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Solution

The fourth proportional to 5,320,935.20, 7,342,920.20 and 2,906,487.20 is: 4,010,968.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,320,935.20 : 7,342,920.20 = 2,906,487.20 : x
  2. Step 2: Convert to fraction form
    5,320,935.20/7,342,920.20 = 2,906,487.20/x
  3. Step 3: Cross multiply
    5,320,935.20x = 7,342,920.20 × 2,906,487.20
  4. Step 4: Simplify right side
    5,320,935.20x = 21,342,103,571,921.44
  5. Step 5: Solve for x
    x = 21,342,103,571,921.44/5,320,935.20
  6. Step 6: Final answer
    x = 4,010,968.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.