Home / 2,659,255.68-3,670,061.76-1,640,634.24

Finding the Fourth Proportional to 2,659,255.68, 3,670,061.76 and 1,640,634.24

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Solution

The fourth proportional to 2,659,255.68, 3,670,061.76 and 1,640,634.24 is: 2,264,253.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,659,255.68 : 3,670,061.76 = 1,640,634.24 : x
  2. Step 2: Convert to fraction form
    2,659,255.68/3,670,061.76 = 1,640,634.24/x
  3. Step 3: Cross multiply
    2,659,255.68x = 3,670,061.76 × 1,640,634.24
  4. Step 4: Simplify right side
    2,659,255.68x = 6,021,228,986,370.66
  5. Step 5: Solve for x
    x = 6,021,228,986,370.66/2,659,255.68
  6. Step 6: Final answer
    x = 2,264,253.50

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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.