Home / 2,542,941.52-3,810,865.56-1,911,115.60

Finding the Fourth Proportional to 2,542,941.52, 3,810,865.56 and 1,911,115.60

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Solution

The fourth proportional to 2,542,941.52, 3,810,865.56 and 1,911,115.60 is: 2,864,007.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542,941.52 : 3,810,865.56 = 1,911,115.60 : x
  2. Step 2: Convert to fraction form
    2,542,941.52/3,810,865.56 = 1,911,115.60/x
  3. Step 3: Cross multiply
    2,542,941.52x = 3,810,865.56 × 1,911,115.60
  4. Step 4: Simplify right side
    2,542,941.52x = 7,283,004,621,218.74
  5. Step 5: Solve for x
    x = 7,283,004,621,218.74/2,542,941.52
  6. Step 6: Final answer
    x = 2,864,007.91

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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.