Home / 1,936,508.13-2,672,194.01-1,120,549.05

Finding the Fourth Proportional to 1,936,508.13, 2,672,194.01 and 1,120,549.05

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Solution

The fourth proportional to 1,936,508.13, 2,672,194.01 and 1,120,549.05 is: 1,546,249.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,508.13 : 2,672,194.01 = 1,120,549.05 : x
  2. Step 2: Convert to fraction form
    1,936,508.13/2,672,194.01 = 1,120,549.05/x
  3. Step 3: Cross multiply
    1,936,508.13x = 2,672,194.01 × 1,120,549.05
  4. Step 4: Simplify right side
    1,936,508.13x = 2,994,324,453,718.45
  5. Step 5: Solve for x
    x = 2,994,324,453,718.45/1,936,508.13
  6. Step 6: Final answer
    x = 1,546,249.36

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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.