Home / 1,027,512.97-1,417,031.29-882,273.19

Finding the Fourth Proportional to 1,027,512.97, 1,417,031.29 and 882,273.19

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Solution

The fourth proportional to 1,027,512.97, 1,417,031.29 and 882,273.19 is: 1,216,732.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,512.97 : 1,417,031.29 = 882,273.19 : x
  2. Step 2: Convert to fraction form
    1,027,512.97/1,417,031.29 = 882,273.19/x
  3. Step 3: Cross multiply
    1,027,512.97x = 1,417,031.29 × 882,273.19
  4. Step 4: Simplify right side
    1,027,512.97x = 1,250,208,716,558.12
  5. Step 5: Solve for x
    x = 1,250,208,716,558.12/1,027,512.97
  6. Step 6: Final answer
    x = 1,216,732.78

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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.