Home / 3,028,212.10-4,177,877.43-1,941,083.12

Finding the Fourth Proportional to 3,028,212.10, 4,177,877.43 and 1,941,083.12

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Solution

The fourth proportional to 3,028,212.10, 4,177,877.43 and 1,941,083.12 is: 2,678,018.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,212.10 : 4,177,877.43 = 1,941,083.12 : x
  2. Step 2: Convert to fraction form
    3,028,212.10/4,177,877.43 = 1,941,083.12/x
  3. Step 3: Cross multiply
    3,028,212.10x = 4,177,877.43 × 1,941,083.12
  4. Step 4: Simplify right side
    3,028,212.10x = 8,109,607,367,246.68
  5. Step 5: Solve for x
    x = 8,109,607,367,246.68/3,028,212.10
  6. Step 6: Final answer
    x = 2,678,018.28

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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.