Home / 2,748,040.91-4,122,096.45-726,267.36

Finding the Fourth Proportional to 2,748,040.91, 4,122,096.45 and 726,267.36

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Solution

The fourth proportional to 2,748,040.91, 4,122,096.45 and 726,267.36 is: 1,089,410.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,748,040.91 : 4,122,096.45 = 726,267.36 : x
  2. Step 2: Convert to fraction form
    2,748,040.91/4,122,096.45 = 726,267.36/x
  3. Step 3: Cross multiply
    2,748,040.91x = 4,122,096.45 × 726,267.36
  4. Step 4: Simplify right side
    2,748,040.91x = 2,993,744,100,039.69
  5. Step 5: Solve for x
    x = 2,993,744,100,039.69/2,748,040.91
  6. Step 6: Final answer
    x = 1,089,410.31

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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.