Home / 1,196,523.28-1,651,811.57-923,979.34

Finding the Fourth Proportional to 1,196,523.28, 1,651,811.57 and 923,979.34

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Solution

The fourth proportional to 1,196,523.28, 1,651,811.57 and 923,979.34 is: 1,275,562.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,523.28 : 1,651,811.57 = 923,979.34 : x
  2. Step 2: Convert to fraction form
    1,196,523.28/1,651,811.57 = 923,979.34/x
  3. Step 3: Cross multiply
    1,196,523.28x = 1,651,811.57 × 923,979.34
  4. Step 4: Simplify right side
    1,196,523.28x = 1,526,239,764,252.96
  5. Step 5: Solve for x
    x = 1,526,239,764,252.96/1,196,523.28
  6. Step 6: Final answer
    x = 1,275,562.11

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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.