Home / 5,986,597.79-8,261,512.44-3,408,278.51

Finding the Fourth Proportional to 5,986,597.79, 8,261,512.44 and 3,408,278.51

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Solution

The fourth proportional to 5,986,597.79, 8,261,512.44 and 3,408,278.51 is: 4,703,428.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,986,597.79 : 8,261,512.44 = 3,408,278.51 : x
  2. Step 2: Convert to fraction form
    5,986,597.79/8,261,512.44 = 3,408,278.51/x
  3. Step 3: Cross multiply
    5,986,597.79x = 8,261,512.44 × 3,408,278.51
  4. Step 4: Simplify right side
    5,986,597.79x = 28,157,535,309,349.66
  5. Step 5: Solve for x
    x = 28,157,535,309,349.66/5,986,597.79
  6. Step 6: Final answer
    x = 4,703,428.61

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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.