Home / 3,236,111.12-4,465,640.76-1,785,942.92

Finding the Fourth Proportional to 3,236,111.12, 4,465,640.76 and 1,785,942.92

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Solution

The fourth proportional to 3,236,111.12, 4,465,640.76 and 1,785,942.92 is: 2,464,494.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236,111.12 : 4,465,640.76 = 1,785,942.92 : x
  2. Step 2: Convert to fraction form
    3,236,111.12/4,465,640.76 = 1,785,942.92/x
  3. Step 3: Cross multiply
    3,236,111.12x = 4,465,640.76 × 1,785,942.92
  4. Step 4: Simplify right side
    3,236,111.12x = 7,975,379,498,585.42
  5. Step 5: Solve for x
    x = 7,975,379,498,585.42/3,236,111.12
  6. Step 6: Final answer
    x = 2,464,494.95

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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.