Home / 1,202,441.28-1,803,236.52-349,335.48

Finding the Fourth Proportional to 1,202,441.28, 1,803,236.52 and 349,335.48

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Solution

The fourth proportional to 1,202,441.28, 1,803,236.52 and 349,335.48 is: 523,879.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,441.28 : 1,803,236.52 = 349,335.48 : x
  2. Step 2: Convert to fraction form
    1,202,441.28/1,803,236.52 = 349,335.48/x
  3. Step 3: Cross multiply
    1,202,441.28x = 1,803,236.52 × 349,335.48
  4. Step 4: Simplify right side
    1,202,441.28x = 629,934,495,267.73
  5. Step 5: Solve for x
    x = 629,934,495,267.73/1,202,441.28
  6. Step 6: Final answer
    x = 523,879.63

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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.