Home / 1,202,011.19-1,658,623.46-957,615.79

Finding the Fourth Proportional to 1,202,011.19, 1,658,623.46 and 957,615.79

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Solution

The fourth proportional to 1,202,011.19, 1,658,623.46 and 957,615.79 is: 1,321,388.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,011.19 : 1,658,623.46 = 957,615.79 : x
  2. Step 2: Convert to fraction form
    1,202,011.19/1,658,623.46 = 957,615.79/x
  3. Step 3: Cross multiply
    1,202,011.19x = 1,658,623.46 × 957,615.79
  4. Step 4: Simplify right side
    1,202,011.19x = 1,588,324,016,493.89
  5. Step 5: Solve for x
    x = 1,588,324,016,493.89/1,202,011.19
  6. Step 6: Final answer
    x = 1,321,388.71

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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.