Home / 3,083,395.93-4,254,578.81-1,936,659.49

Finding the Fourth Proportional to 3,083,395.93, 4,254,578.81 and 1,936,659.49

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Solution

The fourth proportional to 3,083,395.93, 4,254,578.81 and 1,936,659.49 is: 2,672,271.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083,395.93 : 4,254,578.81 = 1,936,659.49 : x
  2. Step 2: Convert to fraction form
    3,083,395.93/4,254,578.81 = 1,936,659.49/x
  3. Step 3: Cross multiply
    3,083,395.93x = 4,254,578.81 × 1,936,659.49
  4. Step 4: Simplify right side
    3,083,395.93x = 8,239,670,418,656.11
  5. Step 5: Solve for x
    x = 8,239,670,418,656.11/3,083,395.93
  6. Step 6: Final answer
    x = 2,672,271.29

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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.