Home / 2,048,983.04-2,827,600.80-1,131,213.97

Finding the Fourth Proportional to 2,048,983.04, 2,827,600.80 and 1,131,213.97

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Solution

The fourth proportional to 2,048,983.04, 2,827,600.80 and 1,131,213.97 is: 1,561,077.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,983.04 : 2,827,600.80 = 1,131,213.97 : x
  2. Step 2: Convert to fraction form
    2,048,983.04/2,827,600.80 = 1,131,213.97/x
  3. Step 3: Cross multiply
    2,048,983.04x = 2,827,600.80 × 1,131,213.97
  4. Step 4: Simplify right side
    2,048,983.04x = 3,198,621,512,405.17
  5. Step 5: Solve for x
    x = 3,198,621,512,405.17/2,048,983.04
  6. Step 6: Final answer
    x = 1,561,077.59

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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.