Home / 2,072,449.06-3,108,046.65-724,360.39

Finding the Fourth Proportional to 2,072,449.06, 3,108,046.65 and 724,360.39

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Solution

The fourth proportional to 2,072,449.06, 3,108,046.65 and 724,360.39 is: 1,086,321.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,449.06 : 3,108,046.65 = 724,360.39 : x
  2. Step 2: Convert to fraction form
    2,072,449.06/3,108,046.65 = 724,360.39/x
  3. Step 3: Cross multiply
    2,072,449.06x = 3,108,046.65 × 724,360.39
  4. Step 4: Simplify right side
    2,072,449.06x = 2,251,345,883,532.19
  5. Step 5: Solve for x
    x = 2,251,345,883,532.19/2,072,449.06
  6. Step 6: Final answer
    x = 1,086,321.46

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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.