Home / 2,539,659.78-3,504,651.57-1,393,710.66

Finding the Fourth Proportional to 2,539,659.78, 3,504,651.57 and 1,393,710.66

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Solution

The fourth proportional to 2,539,659.78, 3,504,651.57 and 1,393,710.66 is: 1,923,277.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,659.78 : 3,504,651.57 = 1,393,710.66 : x
  2. Step 2: Convert to fraction form
    2,539,659.78/3,504,651.57 = 1,393,710.66/x
  3. Step 3: Cross multiply
    2,539,659.78x = 3,504,651.57 × 1,393,710.66
  4. Step 4: Simplify right side
    2,539,659.78x = 4,884,470,252,694.74
  5. Step 5: Solve for x
    x = 4,884,470,252,694.74/2,539,659.78
  6. Step 6: Final answer
    x = 1,923,277.40

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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.