Home / 1,975,081.43-2,962,622.15-479,173.43

Finding the Fourth Proportional to 1,975,081.43, 2,962,622.15 and 479,173.43

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Solution

The fourth proportional to 1,975,081.43, 2,962,622.15 and 479,173.43 is: 718,760.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,081.43 : 2,962,622.15 = 479,173.43 : x
  2. Step 2: Convert to fraction form
    1,975,081.43/2,962,622.15 = 479,173.43/x
  3. Step 3: Cross multiply
    1,975,081.43x = 2,962,622.15 × 479,173.43
  4. Step 4: Simplify right side
    1,975,081.43x = 1,419,609,815,884.69
  5. Step 5: Solve for x
    x = 1,419,609,815,884.69/1,975,081.43
  6. Step 6: Final answer
    x = 718,760.15

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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.