Home / 766,852.43-1,058,131.89-444,499.56

Finding the Fourth Proportional to 766,852.43, 1,058,131.89 and 444,499.56

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Solution

The fourth proportional to 766,852.43, 1,058,131.89 and 444,499.56 is: 613,337.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,852.43 : 1,058,131.89 = 444,499.56 : x
  2. Step 2: Convert to fraction form
    766,852.43/1,058,131.89 = 444,499.56/x
  3. Step 3: Cross multiply
    766,852.43x = 1,058,131.89 × 444,499.56
  4. Step 4: Simplify right side
    766,852.43x = 470,339,159,526.97
  5. Step 5: Solve for x
    x = 470,339,159,526.97/766,852.43
  6. Step 6: Final answer
    x = 613,337.25

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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.