Home / 2,939,513.61-4,056,593.03-1,614,954.43

Finding the Fourth Proportional to 2,939,513.61, 4,056,593.03 and 1,614,954.43

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Solution

The fourth proportional to 2,939,513.61, 4,056,593.03 and 1,614,954.43 is: 2,228,672.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,513.61 : 4,056,593.03 = 1,614,954.43 : x
  2. Step 2: Convert to fraction form
    2,939,513.61/4,056,593.03 = 1,614,954.43/x
  3. Step 3: Cross multiply
    2,939,513.61x = 4,056,593.03 × 1,614,954.43
  4. Step 4: Simplify right side
    2,939,513.61x = 6,551,212,864,739.34
  5. Step 5: Solve for x
    x = 6,551,212,864,739.34/2,939,513.61
  6. Step 6: Final answer
    x = 2,228,672.41

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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.