Home / 703,823.57-1,055,882.97-304,521.11

Finding the Fourth Proportional to 703,823.57, 1,055,882.97 and 304,521.11

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Solution

The fourth proportional to 703,823.57, 1,055,882.97 and 304,521.11 is: 456,845.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,823.57 : 1,055,882.97 = 304,521.11 : x
  2. Step 2: Convert to fraction form
    703,823.57/1,055,882.97 = 304,521.11/x
  3. Step 3: Cross multiply
    703,823.57x = 1,055,882.97 × 304,521.11
  4. Step 4: Simplify right side
    703,823.57x = 321,538,654,054.50
  5. Step 5: Solve for x
    x = 321,538,654,054.50/703,823.57
  6. Step 6: Final answer
    x = 456,845.53

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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.