Home / 2,791,067.22-4,184,072.96-1,938,541.41

Finding the Fourth Proportional to 2,791,067.22, 4,184,072.96 and 1,938,541.41

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Solution

The fourth proportional to 2,791,067.22, 4,184,072.96 and 1,938,541.41 is: 2,906,056.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,791,067.22 : 4,184,072.96 = 1,938,541.41 : x
  2. Step 2: Convert to fraction form
    2,791,067.22/4,184,072.96 = 1,938,541.41/x
  3. Step 3: Cross multiply
    2,791,067.22x = 4,184,072.96 × 1,938,541.41
  4. Step 4: Simplify right side
    2,791,067.22x = 8,110,998,700,267.63
  5. Step 5: Solve for x
    x = 8,110,998,700,267.63/2,791,067.22
  6. Step 6: Final answer
    x = 2,906,056.38

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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.