Home / 1,892,439.44-2,611,174.40-1,117,677.43

Finding the Fourth Proportional to 1,892,439.44, 2,611,174.40 and 1,117,677.43

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Solution

The fourth proportional to 1,892,439.44, 2,611,174.40 and 1,117,677.43 is: 1,542,163.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,439.44 : 2,611,174.40 = 1,117,677.43 : x
  2. Step 2: Convert to fraction form
    1,892,439.44/2,611,174.40 = 1,117,677.43/x
  3. Step 3: Cross multiply
    1,892,439.44x = 2,611,174.40 × 1,117,677.43
  4. Step 4: Simplify right side
    1,892,439.44x = 2,918,450,692,673.79
  5. Step 5: Solve for x
    x = 2,918,450,692,673.79/1,892,439.44
  6. Step 6: Final answer
    x = 1,542,163.32

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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.