Home / 794,422.49-1,191,707.18-225,815.45

Finding the Fourth Proportional to 794,422.49, 1,191,707.18 and 225,815.45

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Solution

The fourth proportional to 794,422.49, 1,191,707.18 and 225,815.45 is: 338,744.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,422.49 : 1,191,707.18 = 225,815.45 : x
  2. Step 2: Convert to fraction form
    794,422.49/1,191,707.18 = 225,815.45/x
  3. Step 3: Cross multiply
    794,422.49x = 1,191,707.18 × 225,815.45
  4. Step 4: Simplify right side
    794,422.49x = 269,105,891,990.85
  5. Step 5: Solve for x
    x = 269,105,891,990.85/794,422.49
  6. Step 6: Final answer
    x = 338,744.05

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Double scale
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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.