Home / 1,917,818.82-2,646,584.58-1,058,372.94

Finding the Fourth Proportional to 1,917,818.82, 2,646,584.58 and 1,058,372.94

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Solution

The fourth proportional to 1,917,818.82, 2,646,584.58 and 1,058,372.94 is: 1,460,551.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,818.82 : 2,646,584.58 = 1,058,372.94 : x
  2. Step 2: Convert to fraction form
    1,917,818.82/2,646,584.58 = 1,058,372.94/x
  3. Step 3: Cross multiply
    1,917,818.82x = 2,646,584.58 × 1,058,372.94
  4. Step 4: Simplify right side
    1,917,818.82x = 2,801,073,502,893.27
  5. Step 5: Solve for x
    x = 2,801,073,502,893.27/1,917,818.82
  6. Step 6: Final answer
    x = 1,460,551.68

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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.