Home / 2,777,884.47-3,832,185.84-1,798,139.59

Finding the Fourth Proportional to 2,777,884.47, 3,832,185.84 and 1,798,139.59

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Solution

The fourth proportional to 2,777,884.47, 3,832,185.84 and 1,798,139.59 is: 2,480,594.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,884.47 : 3,832,185.84 = 1,798,139.59 : x
  2. Step 2: Convert to fraction form
    2,777,884.47/3,832,185.84 = 1,798,139.59/x
  3. Step 3: Cross multiply
    2,777,884.47x = 3,832,185.84 × 1,798,139.59
  4. Step 4: Simplify right side
    2,777,884.47x = 6,890,805,058,817.92
  5. Step 5: Solve for x
    x = 6,890,805,058,817.92/2,777,884.47
  6. Step 6: Final answer
    x = 2,480,594.54

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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.