Home / 2,851,441.93-3,934,839.45-1,627,698.79

Finding the Fourth Proportional to 2,851,441.93, 3,934,839.45 and 1,627,698.79

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Solution

The fourth proportional to 2,851,441.93, 3,934,839.45 and 1,627,698.79 is: 2,246,138.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851,441.93 : 3,934,839.45 = 1,627,698.79 : x
  2. Step 2: Convert to fraction form
    2,851,441.93/3,934,839.45 = 1,627,698.79/x
  3. Step 3: Cross multiply
    2,851,441.93x = 3,934,839.45 × 1,627,698.79
  4. Step 4: Simplify right side
    2,851,441.93x = 6,404,733,411,609.27
  5. Step 5: Solve for x
    x = 6,404,733,411,609.27/2,851,441.93
  6. Step 6: Final answer
    x = 2,246,138.47

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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.