Home / 1,954,998.40-2,932,886.40-1,641,625.60

Finding the Fourth Proportional to 1,954,998.40, 2,932,886.40 and 1,641,625.60

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Solution

The fourth proportional to 1,954,998.40, 2,932,886.40 and 1,641,625.60 is: 2,462,764.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,998.40 : 2,932,886.40 = 1,641,625.60 : x
  2. Step 2: Convert to fraction form
    1,954,998.40/2,932,886.40 = 1,641,625.60/x
  3. Step 3: Cross multiply
    1,954,998.40x = 2,932,886.40 × 1,641,625.60
  4. Step 4: Simplify right side
    1,954,998.40x = 4,814,701,396,131.84
  5. Step 5: Solve for x
    x = 4,814,701,396,131.84/1,954,998.40
  6. Step 6: Final answer
    x = 2,462,764.88

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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.