Home / 2,296,472.80-3,436,544.40-2,000,207.20

Finding the Fourth Proportional to 2,296,472.80, 3,436,544.40 and 2,000,207.20

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Solution

The fourth proportional to 2,296,472.80, 3,436,544.40 and 2,000,207.20 is: 2,993,199.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,296,472.80 : 3,436,544.40 = 2,000,207.20 : x
  2. Step 2: Convert to fraction form
    2,296,472.80/3,436,544.40 = 2,000,207.20/x
  3. Step 3: Cross multiply
    2,296,472.80x = 3,436,544.40 × 2,000,207.20
  4. Step 4: Simplify right side
    2,296,472.80x = 6,873,800,851,999.68
  5. Step 5: Solve for x
    x = 6,873,800,851,999.68/2,296,472.80
  6. Step 6: Final answer
    x = 2,993,199.33

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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.