Home / 3,975,661.14-5,962,781.85-1,057,770.75

Finding the Fourth Proportional to 3,975,661.14, 5,962,781.85 and 1,057,770.75

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Solution

The fourth proportional to 3,975,661.14, 5,962,781.85 and 1,057,770.75 is: 1,586,467.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,975,661.14 : 5,962,781.85 = 1,057,770.75 : x
  2. Step 2: Convert to fraction form
    3,975,661.14/5,962,781.85 = 1,057,770.75/x
  3. Step 3: Cross multiply
    3,975,661.14x = 5,962,781.85 × 1,057,770.75
  4. Step 4: Simplify right side
    3,975,661.14x = 6,307,256,229,560.89
  5. Step 5: Solve for x
    x = 6,307,256,229,560.89/3,975,661.14
  6. Step 6: Final answer
    x = 1,586,467.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.