Home / 2,515,260.72-3,471,058.80-1,369,340.76

Finding the Fourth Proportional to 2,515,260.72, 3,471,058.80 and 1,369,340.76

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Solution

The fourth proportional to 2,515,260.72, 3,471,058.80 and 1,369,340.76 is: 1,889,689.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,515,260.72 : 3,471,058.80 = 1,369,340.76 : x
  2. Step 2: Convert to fraction form
    2,515,260.72/3,471,058.80 = 1,369,340.76/x
  3. Step 3: Cross multiply
    2,515,260.72x = 3,471,058.80 × 1,369,340.76
  4. Step 4: Simplify right side
    2,515,260.72x = 4,753,062,295,196.69
  5. Step 5: Solve for x
    x = 4,753,062,295,196.69/2,515,260.72
  6. Step 6: Final answer
    x = 1,889,689.71

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.