Home / 822,976.01-1,234,339.27-223,983.84

Finding the Fourth Proportional to 822,976.01, 1,234,339.27 and 223,983.84

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Solution

The fourth proportional to 822,976.01, 1,234,339.27 and 223,983.84 is: 335,941.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,976.01 : 1,234,339.27 = 223,983.84 : x
  2. Step 2: Convert to fraction form
    822,976.01/1,234,339.27 = 223,983.84/x
  3. Step 3: Cross multiply
    822,976.01x = 1,234,339.27 × 223,983.84
  4. Step 4: Simplify right side
    822,976.01x = 276,472,053,626.21
  5. Step 5: Solve for x
    x = 276,472,053,626.21/822,976.01
  6. Step 6: Final answer
    x = 335,941.81

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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.