Home / 1,932.27-2,666.54-1,048.07

Finding the Fourth Proportional to 1,932.27, 2,666.54 and 1,048.07

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Solution

The fourth proportional to 1,932.27, 2,666.54 and 1,048.07 is: 1,446.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932.27 : 2,666.54 = 1,048.07 : x
  2. Step 2: Convert to fraction form
    1,932.27/2,666.54 = 1,048.07/x
  3. Step 3: Cross multiply
    1,932.27x = 2,666.54 × 1,048.07
  4. Step 4: Simplify right side
    1,932.27x = 2,794,729.86
  5. Step 5: Solve for x
    x = 2,794,729.86/1,932.27
  6. Step 6: Final answer
    x = 1,446.35

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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.