Home / 2,832,576.09-3,908,665.31-1,591,988.73

Finding the Fourth Proportional to 2,832,576.09, 3,908,665.31 and 1,591,988.73

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Solution

The fourth proportional to 2,832,576.09, 3,908,665.31 and 1,591,988.73 is: 2,196,781.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832,576.09 : 3,908,665.31 = 1,591,988.73 : x
  2. Step 2: Convert to fraction form
    2,832,576.09/3,908,665.31 = 1,591,988.73/x
  3. Step 3: Cross multiply
    2,832,576.09x = 3,908,665.31 × 1,591,988.73
  4. Step 4: Simplify right side
    2,832,576.09x = 6,222,551,114,902.01
  5. Step 5: Solve for x
    x = 6,222,551,114,902.01/2,832,576.09
  6. Step 6: Final answer
    x = 2,196,781.63

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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.