Home / 1,168,648.09-1,612,735.91-659,397.85

Finding the Fourth Proportional to 1,168,648.09, 1,612,735.91 and 659,397.85

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Solution

The fourth proportional to 1,168,648.09, 1,612,735.91 and 659,397.85 is: 909,969.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,648.09 : 1,612,735.91 = 659,397.85 : x
  2. Step 2: Convert to fraction form
    1,168,648.09/1,612,735.91 = 659,397.85/x
  3. Step 3: Cross multiply
    1,168,648.09x = 1,612,735.91 × 659,397.85
  4. Step 4: Simplify right side
    1,168,648.09x = 1,063,434,591,671.79
  5. Step 5: Solve for x
    x = 1,063,434,591,671.79/1,168,648.09
  6. Step 6: Final answer
    x = 909,969.91

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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.