Home / 3,705,843.41-5,559,213.60-1,309,197.59

Finding the Fourth Proportional to 3,705,843.41, 5,559,213.60 and 1,309,197.59

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Solution

The fourth proportional to 3,705,843.41, 5,559,213.60 and 1,309,197.59 is: 1,963,954.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,705,843.41 : 5,559,213.60 = 1,309,197.59 : x
  2. Step 2: Convert to fraction form
    3,705,843.41/5,559,213.60 = 1,309,197.59/x
  3. Step 3: Cross multiply
    3,705,843.41x = 5,559,213.60 × 1,309,197.59
  4. Step 4: Simplify right side
    3,705,843.41x = 7,278,109,047,415.22
  5. Step 5: Solve for x
    x = 7,278,109,047,415.22/3,705,843.41
  6. Step 6: Final answer
    x = 1,963,954.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.