Home / 2,957,943.72-4,081,962.42-1,599,816.72

Finding the Fourth Proportional to 2,957,943.72, 4,081,962.42 and 1,599,816.72

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Solution

The fourth proportional to 2,957,943.72, 4,081,962.42 and 1,599,816.72 is: 2,207,747.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,943.72 : 4,081,962.42 = 1,599,816.72 : x
  2. Step 2: Convert to fraction form
    2,957,943.72/4,081,962.42 = 1,599,816.72/x
  3. Step 3: Cross multiply
    2,957,943.72x = 4,081,962.42 × 1,599,816.72
  4. Step 4: Simplify right side
    2,957,943.72x = 6,530,391,729,927.66
  5. Step 5: Solve for x
    x = 6,530,391,729,927.66/2,957,943.72
  6. Step 6: Final answer
    x = 2,207,747.12

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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.