Home / 2,565,310.82-3,538,586.49-1,694,153.53

Finding the Fourth Proportional to 2,565,310.82, 3,538,586.49 and 1,694,153.53

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Solution

The fourth proportional to 2,565,310.82, 3,538,586.49 and 1,694,153.53 is: 2,336,913.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,565,310.82 : 3,538,586.49 = 1,694,153.53 : x
  2. Step 2: Convert to fraction form
    2,565,310.82/3,538,586.49 = 1,694,153.53/x
  3. Step 3: Cross multiply
    2,565,310.82x = 3,538,586.49 × 1,694,153.53
  4. Step 4: Simplify right side
    2,565,310.82x = 5,994,908,775,550.88
  5. Step 5: Solve for x
    x = 5,994,908,775,550.88/2,565,310.82
  6. Step 6: Final answer
    x = 2,336,913.22

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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.