Home / 766,357.44-1,058,605.92-694,818.24

Finding the Fourth Proportional to 766,357.44, 1,058,605.92 and 694,818.24

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Solution

The fourth proportional to 766,357.44, 1,058,605.92 and 694,818.24 is: 959,785.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,357.44 : 1,058,605.92 = 694,818.24 : x
  2. Step 2: Convert to fraction form
    766,357.44/1,058,605.92 = 694,818.24/x
  3. Step 3: Cross multiply
    766,357.44x = 1,058,605.92 × 694,818.24
  4. Step 4: Simplify right side
    766,357.44x = 735,538,702,187.98
  5. Step 5: Solve for x
    x = 735,538,702,187.98/766,357.44
  6. Step 6: Final answer
    x = 959,785.43

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1.5x scale

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.