Home / 1,195,408.39-1,649,653.07-651,544.21

Finding the Fourth Proportional to 1,195,408.39, 1,649,653.07 and 651,544.21

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Solution

The fourth proportional to 1,195,408.39, 1,649,653.07 and 651,544.21 is: 899,125.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,408.39 : 1,649,653.07 = 651,544.21 : x
  2. Step 2: Convert to fraction form
    1,195,408.39/1,649,653.07 = 651,544.21/x
  3. Step 3: Cross multiply
    1,195,408.39x = 1,649,653.07 × 651,544.21
  4. Step 4: Simplify right side
    1,195,408.39x = 1,074,821,902,205.88
  5. Step 5: Solve for x
    x = 1,074,821,902,205.88/1,195,408.39
  6. Step 6: Final answer
    x = 899,125.28

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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.