Home / 2,539,659.03-3,504,650.54-1,393,709.91

Finding the Fourth Proportional to 2,539,659.03, 3,504,650.54 and 1,393,709.91

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Solution

The fourth proportional to 2,539,659.03, 3,504,650.54 and 1,393,709.91 is: 1,923,276.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,659.03 : 3,504,650.54 = 1,393,709.91 : x
  2. Step 2: Convert to fraction form
    2,539,659.03/3,504,650.54 = 1,393,709.91/x
  3. Step 3: Cross multiply
    2,539,659.03x = 3,504,650.54 × 1,393,709.91
  4. Step 4: Simplify right side
    2,539,659.03x = 4,884,466,181,716.30
  5. Step 5: Solve for x
    x = 4,884,466,181,716.30/2,539,659.03
  6. Step 6: Final answer
    x = 1,923,276.36

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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.