Home / 1,209,153.56-1,814,866.68-633,190.23

Finding the Fourth Proportional to 1,209,153.56, 1,814,866.68 and 633,190.23

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Solution

The fourth proportional to 1,209,153.56, 1,814,866.68 and 633,190.23 is: 950,380.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,153.56 : 1,814,866.68 = 633,190.23 : x
  2. Step 2: Convert to fraction form
    1,209,153.56/1,814,866.68 = 633,190.23/x
  3. Step 3: Cross multiply
    1,209,153.56x = 1,814,866.68 × 633,190.23
  4. Step 4: Simplify right side
    1,209,153.56x = 1,149,155,850,528.54
  5. Step 5: Solve for x
    x = 1,149,155,850,528.54/1,209,153.56
  6. Step 6: Final answer
    x = 950,380.41

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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.