Home / 864,093.72-1,192,424.52-482,112.28

Finding the Fourth Proportional to 864,093.72, 1,192,424.52 and 482,112.28

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Solution

The fourth proportional to 864,093.72, 1,192,424.52 and 482,112.28 is: 665,301.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,093.72 : 1,192,424.52 = 482,112.28 : x
  2. Step 2: Convert to fraction form
    864,093.72/1,192,424.52 = 482,112.28/x
  3. Step 3: Cross multiply
    864,093.72x = 1,192,424.52 × 482,112.28
  4. Step 4: Simplify right side
    864,093.72x = 574,882,504,065.11
  5. Step 5: Solve for x
    x = 574,882,504,065.11/864,093.72
  6. Step 6: Final answer
    x = 665,301.10

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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.