Home / 1,977,004.55-2,728,846.28-1,150,272.60

Finding the Fourth Proportional to 1,977,004.55, 2,728,846.28 and 1,150,272.60

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Solution

The fourth proportional to 1,977,004.55, 2,728,846.28 and 1,150,272.60 is: 1,587,713.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,977,004.55 : 2,728,846.28 = 1,150,272.60 : x
  2. Step 2: Convert to fraction form
    1,977,004.55/2,728,846.28 = 1,150,272.60/x
  3. Step 3: Cross multiply
    1,977,004.55x = 2,728,846.28 × 1,150,272.60
  4. Step 4: Simplify right side
    1,977,004.55x = 3,138,917,099,744.57
  5. Step 5: Solve for x
    x = 3,138,917,099,744.57/1,977,004.55
  6. Step 6: Final answer
    x = 1,587,713.65

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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.