Home / 1,692,556.62-2,539,466.94-681,965.27

Finding the Fourth Proportional to 1,692,556.62, 2,539,466.94 and 681,965.27

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Solution

The fourth proportional to 1,692,556.62, 2,539,466.94 and 681,965.27 is: 1,023,202.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,556.62 : 2,539,466.94 = 681,965.27 : x
  2. Step 2: Convert to fraction form
    1,692,556.62/2,539,466.94 = 681,965.27/x
  3. Step 3: Cross multiply
    1,692,556.62x = 2,539,466.94 × 681,965.27
  4. Step 4: Simplify right side
    1,692,556.62x = 1,731,828,267,224.66
  5. Step 5: Solve for x
    x = 1,731,828,267,224.66/1,692,556.62
  6. Step 6: Final answer
    x = 1,023,202.56

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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.