Home / 1,258,754.24-1,737,081.03-685,794.41

Finding the Fourth Proportional to 1,258,754.24, 1,737,081.03 and 685,794.41

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Solution

The fourth proportional to 1,258,754.24, 1,737,081.03 and 685,794.41 is: 946,396.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,754.24 : 1,737,081.03 = 685,794.41 : x
  2. Step 2: Convert to fraction form
    1,258,754.24/1,737,081.03 = 685,794.41/x
  3. Step 3: Cross multiply
    1,258,754.24x = 1,737,081.03 × 685,794.41
  4. Step 4: Simplify right side
    1,258,754.24x = 1,191,280,451,405.64
  5. Step 5: Solve for x
    x = 1,191,280,451,405.64/1,258,754.24
  6. Step 6: Final answer
    x = 946,396.38

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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.