Home / 5,320,687.50-7,342,549.56-2,906,239.50

Finding the Fourth Proportional to 5,320,687.50, 7,342,549.56 and 2,906,239.50

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Solution

The fourth proportional to 5,320,687.50, 7,342,549.56 and 2,906,239.50 is: 4,010,610.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,320,687.50 : 7,342,549.56 = 2,906,239.50 : x
  2. Step 2: Convert to fraction form
    5,320,687.50/7,342,549.56 = 2,906,239.50/x
  3. Step 3: Cross multiply
    5,320,687.50x = 7,342,549.56 × 2,906,239.50
  4. Step 4: Simplify right side
    5,320,687.50x = 21,339,207,561,979.62
  5. Step 5: Solve for x
    x = 21,339,207,561,979.62/5,320,687.50
  6. Step 6: Final answer
    x = 4,010,610.95

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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.