Home / 3,236,806.51-4,466,474.95-1,786,408.30

Finding the Fourth Proportional to 3,236,806.51, 4,466,474.95 and 1,786,408.30

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Solution

The fourth proportional to 3,236,806.51, 4,466,474.95 and 1,786,408.30 is: 2,465,067.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236,806.51 : 4,466,474.95 = 1,786,408.30 : x
  2. Step 2: Convert to fraction form
    3,236,806.51/4,466,474.95 = 1,786,408.30/x
  3. Step 3: Cross multiply
    3,236,806.51x = 4,466,474.95 × 1,786,408.30
  4. Step 4: Simplify right side
    3,236,806.51x = 7,978,947,922,422.09
  5. Step 5: Solve for x
    x = 7,978,947,922,422.09/3,236,806.51
  6. Step 6: Final answer
    x = 2,465,067.93

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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.