Home / 2,160,234.54-3,240,811.05-739,909.26

Finding the Fourth Proportional to 2,160,234.54, 3,240,811.05 and 739,909.26

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Solution

The fourth proportional to 2,160,234.54, 3,240,811.05 and 739,909.26 is: 1,110,021.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,160,234.54 : 3,240,811.05 = 739,909.26 : x
  2. Step 2: Convert to fraction form
    2,160,234.54/3,240,811.05 = 739,909.26/x
  3. Step 3: Cross multiply
    2,160,234.54x = 3,240,811.05 × 739,909.26
  4. Step 4: Simplify right side
    2,160,234.54x = 2,397,906,105,805.32
  5. Step 5: Solve for x
    x = 2,397,906,105,805.32/2,160,234.54
  6. Step 6: Final answer
    x = 1,110,021.19

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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.