Home / 753,923.58-1,131,025.50-248,519.97

Finding the Fourth Proportional to 753,923.58, 1,131,025.50 and 248,519.97

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Solution

The fourth proportional to 753,923.58, 1,131,025.50 and 248,519.97 is: 372,826.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,923.58 : 1,131,025.50 = 248,519.97 : x
  2. Step 2: Convert to fraction form
    753,923.58/1,131,025.50 = 248,519.97/x
  3. Step 3: Cross multiply
    753,923.58x = 1,131,025.50 × 248,519.97
  4. Step 4: Simplify right side
    753,923.58x = 281,082,423,329.24
  5. Step 5: Solve for x
    x = 281,082,423,329.24/753,923.58
  6. Step 6: Final answer
    x = 372,826.15

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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.