Home / 2,760,026.08-4,138,728.24-962,691.36

Finding the Fourth Proportional to 2,760,026.08, 4,138,728.24 and 962,691.36

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Solution

The fourth proportional to 2,760,026.08, 4,138,728.24 and 962,691.36 is: 1,443,579.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,026.08 : 4,138,728.24 = 962,691.36 : x
  2. Step 2: Convert to fraction form
    2,760,026.08/4,138,728.24 = 962,691.36/x
  3. Step 3: Cross multiply
    2,760,026.08x = 4,138,728.24 × 962,691.36
  4. Step 4: Simplify right side
    2,760,026.08x = 3,984,317,918,036.01
  5. Step 5: Solve for x
    x = 3,984,317,918,036.01/2,760,026.08
  6. Step 6: Final answer
    x = 1,443,579.81

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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.