Home / 3,240,469.14-4,471,975.34-1,863,810.66

Finding the Fourth Proportional to 3,240,469.14, 4,471,975.34 and 1,863,810.66

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Solution

The fourth proportional to 3,240,469.14, 4,471,975.34 and 1,863,810.66 is: 2,572,132.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,469.14 : 4,471,975.34 = 1,863,810.66 : x
  2. Step 2: Convert to fraction form
    3,240,469.14/4,471,975.34 = 1,863,810.66/x
  3. Step 3: Cross multiply
    3,240,469.14x = 4,471,975.34 × 1,863,810.66
  4. Step 4: Simplify right side
    3,240,469.14x = 8,334,915,300,630.07
  5. Step 5: Solve for x
    x = 8,334,915,300,630.07/3,240,469.14
  6. Step 6: Final answer
    x = 2,572,132.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.