Home / 2,621,410.20-3,932,115.30-2,369,467.80

Finding the Fourth Proportional to 2,621,410.20, 3,932,115.30 and 2,369,467.80

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Solution

The fourth proportional to 2,621,410.20, 3,932,115.30 and 2,369,467.80 is: 3,554,201.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,410.20 : 3,932,115.30 = 2,369,467.80 : x
  2. Step 2: Convert to fraction form
    2,621,410.20/3,932,115.30 = 2,369,467.80/x
  3. Step 3: Cross multiply
    2,621,410.20x = 3,932,115.30 × 2,369,467.80
  4. Step 4: Simplify right side
    2,621,410.20x = 9,317,020,589,237.34
  5. Step 5: Solve for x
    x = 9,317,020,589,237.34/2,621,410.20
  6. Step 6: Final answer
    x = 3,554,201.70

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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.