Home / 2,124,716.88-2,932,109.64-1,157,847.60

Finding the Fourth Proportional to 2,124,716.88, 2,932,109.64 and 1,157,847.60

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Solution

The fourth proportional to 2,124,716.88, 2,932,109.64 and 1,157,847.60 is: 1,597,829.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,716.88 : 2,932,109.64 = 1,157,847.60 : x
  2. Step 2: Convert to fraction form
    2,124,716.88/2,932,109.64 = 1,157,847.60/x
  3. Step 3: Cross multiply
    2,124,716.88x = 2,932,109.64 × 1,157,847.60
  4. Step 4: Simplify right side
    2,124,716.88x = 3,394,936,109,610.86
  5. Step 5: Solve for x
    x = 3,394,936,109,610.86/2,124,716.88
  6. Step 6: Final answer
    x = 1,597,829.88

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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.