Home / 726,786.97-1,090,097.40-194,349.51

Finding the Fourth Proportional to 726,786.97, 1,090,097.40 and 194,349.51

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Solution

The fourth proportional to 726,786.97, 1,090,097.40 and 194,349.51 is: 291,502.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,786.97 : 1,090,097.40 = 194,349.51 : x
  2. Step 2: Convert to fraction form
    726,786.97/1,090,097.40 = 194,349.51/x
  3. Step 3: Cross multiply
    726,786.97x = 1,090,097.40 × 194,349.51
  4. Step 4: Simplify right side
    726,786.97x = 211,859,895,542.27
  5. Step 5: Solve for x
    x = 211,859,895,542.27/726,786.97
  6. Step 6: Final answer
    x = 291,502.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.