Home / 1,276,383.08-1,761,408.92-695,606.34

Finding the Fourth Proportional to 1,276,383.08, 1,761,408.92 and 695,606.34

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Solution

The fourth proportional to 1,276,383.08, 1,761,408.92 and 695,606.34 is: 959,936.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,383.08 : 1,761,408.92 = 695,606.34 : x
  2. Step 2: Convert to fraction form
    1,276,383.08/1,761,408.92 = 695,606.34/x
  3. Step 3: Cross multiply
    1,276,383.08x = 1,761,408.92 × 695,606.34
  4. Step 4: Simplify right side
    1,276,383.08x = 1,225,247,222,833.99
  5. Step 5: Solve for x
    x = 1,225,247,222,833.99/1,276,383.08
  6. Step 6: Final answer
    x = 959,936.91

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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.