Home / 1,917,249.06-2,646,038.04-1,101,451.26

Finding the Fourth Proportional to 1,917,249.06, 2,646,038.04 and 1,101,451.26

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Solution

The fourth proportional to 1,917,249.06, 2,646,038.04 and 1,101,451.26 is: 1,520,137.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,249.06 : 2,646,038.04 = 1,101,451.26 : x
  2. Step 2: Convert to fraction form
    1,917,249.06/2,646,038.04 = 1,101,451.26/x
  3. Step 3: Cross multiply
    1,917,249.06x = 2,646,038.04 × 1,101,451.26
  4. Step 4: Simplify right side
    1,917,249.06x = 2,914,481,933,165.93
  5. Step 5: Solve for x
    x = 2,914,481,933,165.93/1,917,249.06
  6. Step 6: Final answer
    x = 1,520,137.36

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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.