Home / 1,193,496.24-1,647,059.28-649,667.28

Finding the Fourth Proportional to 1,193,496.24, 1,647,059.28 and 649,667.28

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Solution

The fourth proportional to 1,193,496.24, 1,647,059.28 and 649,667.28 is: 896,559.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,496.24 : 1,647,059.28 = 649,667.28 : x
  2. Step 2: Convert to fraction form
    1,193,496.24/1,647,059.28 = 649,667.28/x
  3. Step 3: Cross multiply
    1,193,496.24x = 1,647,059.28 × 649,667.28
  4. Step 4: Simplify right side
    1,193,496.24x = 1,070,040,522,436.36
  5. Step 5: Solve for x
    x = 1,070,040,522,436.36/1,193,496.24
  6. Step 6: Final answer
    x = 896,559.61

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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.