Home / 1,027,297.24-1,418,240.33-619,502.39

Finding the Fourth Proportional to 1,027,297.24, 1,418,240.33 and 619,502.39

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Solution

The fourth proportional to 1,027,297.24, 1,418,240.33 and 619,502.39 is: 855,257.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,297.24 : 1,418,240.33 = 619,502.39 : x
  2. Step 2: Convert to fraction form
    1,027,297.24/1,418,240.33 = 619,502.39/x
  3. Step 3: Cross multiply
    1,027,297.24x = 1,418,240.33 × 619,502.39
  4. Step 4: Simplify right side
    1,027,297.24x = 878,603,268,935.03
  5. Step 5: Solve for x
    x = 878,603,268,935.03/1,027,297.24
  6. Step 6: Final answer
    x = 855,257.11

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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.