Home / 1,202,917.85-1,660,026.59-659,074.25

Finding the Fourth Proportional to 1,202,917.85, 1,660,026.59 and 659,074.25

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Solution

The fourth proportional to 1,202,917.85, 1,660,026.59 and 659,074.25 is: 909,522.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,917.85 : 1,660,026.59 = 659,074.25 : x
  2. Step 2: Convert to fraction form
    1,202,917.85/1,660,026.59 = 659,074.25/x
  3. Step 3: Cross multiply
    1,202,917.85x = 1,660,026.59 × 659,074.25
  4. Step 4: Simplify right side
    1,202,917.85x = 1,094,080,770,660.33
  5. Step 5: Solve for x
    x = 1,094,080,770,660.33/1,202,917.85
  6. Step 6: Final answer
    x = 909,522.43

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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.