Home / 2,263,631.66-3,395,369.52-644,410.45

Finding the Fourth Proportional to 2,263,631.66, 3,395,369.52 and 644,410.45

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Solution

The fourth proportional to 2,263,631.66, 3,395,369.52 and 644,410.45 is: 966,593.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,631.66 : 3,395,369.52 = 644,410.45 : x
  2. Step 2: Convert to fraction form
    2,263,631.66/3,395,369.52 = 644,410.45/x
  3. Step 3: Cross multiply
    2,263,631.66x = 3,395,369.52 × 644,410.45
  4. Step 4: Simplify right side
    2,263,631.66x = 2,188,011,600,299.48
  5. Step 5: Solve for x
    x = 2,188,011,600,299.48/2,263,631.66
  6. Step 6: Final answer
    x = 966,593.48

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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.