Home / 2,538,039.40-3,799,579.26-2,223,111.40

Finding the Fourth Proportional to 2,538,039.40, 3,799,579.26 and 2,223,111.40

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Solution

The fourth proportional to 2,538,039.40, 3,799,579.26 and 2,223,111.40 is: 3,328,115.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,538,039.40 : 3,799,579.26 = 2,223,111.40 : x
  2. Step 2: Convert to fraction form
    2,538,039.40/3,799,579.26 = 2,223,111.40/x
  3. Step 3: Cross multiply
    2,538,039.40x = 3,799,579.26 × 2,223,111.40
  4. Step 4: Simplify right side
    2,538,039.40x = 8,446,887,968,109.56
  5. Step 5: Solve for x
    x = 8,446,887,968,109.56/2,538,039.40
  6. Step 6: Final answer
    x = 3,328,115.38

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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.