Home / 2,558,047.77-3,530,013.41-1,412,103.51

Finding the Fourth Proportional to 2,558,047.77, 3,530,013.41 and 1,412,103.51

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Solution

The fourth proportional to 2,558,047.77, 3,530,013.41 and 1,412,103.51 is: 1,948,651.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558,047.77 : 3,530,013.41 = 1,412,103.51 : x
  2. Step 2: Convert to fraction form
    2,558,047.77/3,530,013.41 = 1,412,103.51/x
  3. Step 3: Cross multiply
    2,558,047.77x = 3,530,013.41 × 1,412,103.51
  4. Step 4: Simplify right side
    2,558,047.77x = 4,984,744,330,138.33
  5. Step 5: Solve for x
    x = 4,984,744,330,138.33/2,558,047.77
  6. Step 6: Final answer
    x = 1,948,651.78

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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.