Home / 1,854,832.77-2,572,764.73-1,805,669.01

Finding the Fourth Proportional to 1,854,832.77, 2,572,764.73 and 1,805,669.01

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Solution

The fourth proportional to 1,854,832.77, 2,572,764.73 and 1,805,669.01 is: 2,504,571.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,832.77 : 2,572,764.73 = 1,805,669.01 : x
  2. Step 2: Convert to fraction form
    1,854,832.77/2,572,764.73 = 1,805,669.01/x
  3. Step 3: Cross multiply
    1,854,832.77x = 2,572,764.73 × 1,805,669.01
  4. Step 4: Simplify right side
    1,854,832.77x = 4,645,561,538,467.85
  5. Step 5: Solve for x
    x = 4,645,561,538,467.85/1,854,832.77
  6. Step 6: Final answer
    x = 2,504,571.63

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.