Home / 863,713.24-1,191,926.34-481,764.76

Finding the Fourth Proportional to 863,713.24, 1,191,926.34 and 481,764.76

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Solution

The fourth proportional to 863,713.24, 1,191,926.34 and 481,764.76 is: 664,836.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,713.24 : 1,191,926.34 = 481,764.76 : x
  2. Step 2: Convert to fraction form
    863,713.24/1,191,926.34 = 481,764.76/x
  3. Step 3: Cross multiply
    863,713.24x = 1,191,926.34 × 481,764.76
  4. Step 4: Simplify right side
    863,713.24x = 574,228,107,127.78
  5. Step 5: Solve for x
    x = 574,228,107,127.78/863,713.24
  6. Step 6: Final answer
    x = 664,836.52

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Double scale
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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.