Home / 2,558,097.21-3,530,185.43-1,412,186.97

Finding the Fourth Proportional to 2,558,097.21, 3,530,185.43 and 1,412,186.97

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Solution

The fourth proportional to 2,558,097.21, 3,530,185.43 and 1,412,186.97 is: 1,948,824.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558,097.21 : 3,530,185.43 = 1,412,186.97 : x
  2. Step 2: Convert to fraction form
    2,558,097.21/3,530,185.43 = 1,412,186.97/x
  3. Step 3: Cross multiply
    2,558,097.21x = 3,530,185.43 × 1,412,186.97
  4. Step 4: Simplify right side
    2,558,097.21x = 4,985,281,865,929.85
  5. Step 5: Solve for x
    x = 4,985,281,865,929.85/2,558,097.21
  6. Step 6: Final answer
    x = 1,948,824.25

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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.