Home / 3,135,982.80-4,707,473.40-2,930,404.80

Finding the Fourth Proportional to 3,135,982.80, 4,707,473.40 and 2,930,404.80

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Solution

The fourth proportional to 3,135,982.80, 4,707,473.40 and 2,930,404.80 is: 4,398,877.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,135,982.80 : 4,707,473.40 = 2,930,404.80 : x
  2. Step 2: Convert to fraction form
    3,135,982.80/4,707,473.40 = 2,930,404.80/x
  3. Step 3: Cross multiply
    3,135,982.80x = 4,707,473.40 × 2,930,404.80
  4. Step 4: Simplify right side
    3,135,982.80x = 13,794,802,647,232.32
  5. Step 5: Solve for x
    x = 13,794,802,647,232.32/3,135,982.80
  6. Step 6: Final answer
    x = 4,398,877.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.