Home / 2,880,871.04-3,975,682.25-1,591,794.52

Finding the Fourth Proportional to 2,880,871.04, 3,975,682.25 and 1,591,794.52

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Solution

The fourth proportional to 2,880,871.04, 3,975,682.25 and 1,591,794.52 is: 2,196,720.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,871.04 : 3,975,682.25 = 1,591,794.52 : x
  2. Step 2: Convert to fraction form
    2,880,871.04/3,975,682.25 = 1,591,794.52/x
  3. Step 3: Cross multiply
    2,880,871.04x = 3,975,682.25 × 1,591,794.52
  4. Step 4: Simplify right side
    2,880,871.04x = 6,328,469,212,851.55
  5. Step 5: Solve for x
    x = 6,328,469,212,851.55/2,880,871.04
  6. Step 6: Final answer
    x = 2,196,720.76

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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.