Home / 2,049,369.60-3,074,515.20-629,491.20

Finding the Fourth Proportional to 2,049,369.60, 3,074,515.20 and 629,491.20

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Solution

The fourth proportional to 2,049,369.60, 3,074,515.20 and 629,491.20 is: 944,378.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,369.60 : 3,074,515.20 = 629,491.20 : x
  2. Step 2: Convert to fraction form
    2,049,369.60/3,074,515.20 = 629,491.20/x
  3. Step 3: Cross multiply
    2,049,369.60x = 3,074,515.20 × 629,491.20
  4. Step 4: Simplify right side
    2,049,369.60x = 1,935,380,262,666.24
  5. Step 5: Solve for x
    x = 1,935,380,262,666.24/2,049,369.60
  6. Step 6: Final answer
    x = 944,378.34

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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.