Home / 2,066,851.56-3,100,397.97-627,581.89

Finding the Fourth Proportional to 2,066,851.56, 3,100,397.97 and 627,581.89

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Solution

The fourth proportional to 2,066,851.56, 3,100,397.97 and 627,581.89 is: 941,409.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066,851.56 : 3,100,397.97 = 627,581.89 : x
  2. Step 2: Convert to fraction form
    2,066,851.56/3,100,397.97 = 627,581.89/x
  3. Step 3: Cross multiply
    2,066,851.56x = 3,100,397.97 × 627,581.89
  4. Step 4: Simplify right side
    2,066,851.56x = 1,945,753,617,764.76
  5. Step 5: Solve for x
    x = 1,945,753,617,764.76/2,066,851.56
  6. Step 6: Final answer
    x = 941,409.46

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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.