Home / 2,448,021.20-3,672,550.20-742,024.40

Finding the Fourth Proportional to 2,448,021.20, 3,672,550.20 and 742,024.40

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Solution

The fourth proportional to 2,448,021.20, 3,672,550.20 and 742,024.40 is: 1,113,193.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,021.20 : 3,672,550.20 = 742,024.40 : x
  2. Step 2: Convert to fraction form
    2,448,021.20/3,672,550.20 = 742,024.40/x
  3. Step 3: Cross multiply
    2,448,021.20x = 3,672,550.20 × 742,024.40
  4. Step 4: Simplify right side
    2,448,021.20x = 2,725,121,858,624.88
  5. Step 5: Solve for x
    x = 2,725,121,858,624.88/2,448,021.20
  6. Step 6: Final answer
    x = 1,113,193.73

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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.