Home / 2,926,391.52-4,380,841.67-1,770,138.90

Finding the Fourth Proportional to 2,926,391.52, 4,380,841.67 and 1,770,138.90

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Solution

The fourth proportional to 2,926,391.52, 4,380,841.67 and 1,770,138.90 is: 2,649,918.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926,391.52 : 4,380,841.67 = 1,770,138.90 : x
  2. Step 2: Convert to fraction form
    2,926,391.52/4,380,841.67 = 1,770,138.90/x
  3. Step 3: Cross multiply
    2,926,391.52x = 4,380,841.67 × 1,770,138.90
  4. Step 4: Simplify right side
    2,926,391.52x = 7,754,698,245,957.27
  5. Step 5: Solve for x
    x = 7,754,698,245,957.27/2,926,391.52
  6. Step 6: Final answer
    x = 2,649,918.23

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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.