Home / 3,042,353.88-4,198,498.06-1,665,674.52

Finding the Fourth Proportional to 3,042,353.88, 4,198,498.06 and 1,665,674.52

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Solution

The fourth proportional to 3,042,353.88, 4,198,498.06 and 1,665,674.52 is: 2,298,658.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,353.88 : 4,198,498.06 = 1,665,674.52 : x
  2. Step 2: Convert to fraction form
    3,042,353.88/4,198,498.06 = 1,665,674.52/x
  3. Step 3: Cross multiply
    3,042,353.88x = 4,198,498.06 × 1,665,674.52
  4. Step 4: Simplify right side
    3,042,353.88x = 6,993,331,240,811.43
  5. Step 5: Solve for x
    x = 6,993,331,240,811.43/3,042,353.88
  6. Step 6: Final answer
    x = 2,298,658.05

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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.