Home / 2,631,163.13-3,946,744.85-636,619.13

Finding the Fourth Proportional to 2,631,163.13, 3,946,744.85 and 636,619.13

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Solution

The fourth proportional to 2,631,163.13, 3,946,744.85 and 636,619.13 is: 954,928.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,163.13 : 3,946,744.85 = 636,619.13 : x
  2. Step 2: Convert to fraction form
    2,631,163.13/3,946,744.85 = 636,619.13/x
  3. Step 3: Cross multiply
    2,631,163.13x = 3,946,744.85 × 636,619.13
  4. Step 4: Simplify right side
    2,631,163.13x = 2,512,573,249,822.16
  5. Step 5: Solve for x
    x = 2,512,573,249,822.16/2,631,163.13
  6. Step 6: Final answer
    x = 954,928.73

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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.