Home / 1,818,495.13-2,728,529.30-976,062.73

Finding the Fourth Proportional to 1,818,495.13, 2,728,529.30 and 976,062.73

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Solution

The fourth proportional to 1,818,495.13, 2,728,529.30 and 976,062.73 is: 1,464,516.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,495.13 : 2,728,529.30 = 976,062.73 : x
  2. Step 2: Convert to fraction form
    1,818,495.13/2,728,529.30 = 976,062.73/x
  3. Step 3: Cross multiply
    1,818,495.13x = 2,728,529.30 × 976,062.73
  4. Step 4: Simplify right side
    1,818,495.13x = 2,663,215,752,562.68
  5. Step 5: Solve for x
    x = 2,663,215,752,562.68/1,818,495.13
  6. Step 6: Final answer
    x = 1,464,516.30

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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.