Home / 1,213,633.25-1,675,443.45-886,579.08

Finding the Fourth Proportional to 1,213,633.25, 1,675,443.45 and 886,579.08

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Solution

The fourth proportional to 1,213,633.25, 1,675,443.45 and 886,579.08 is: 1,223,939.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,633.25 : 1,675,443.45 = 886,579.08 : x
  2. Step 2: Convert to fraction form
    1,213,633.25/1,675,443.45 = 886,579.08/x
  3. Step 3: Cross multiply
    1,213,633.25x = 1,675,443.45 × 886,579.08
  4. Step 4: Simplify right side
    1,213,633.25x = 1,485,413,112,493.03
  5. Step 5: Solve for x
    x = 1,485,413,112,493.03/1,213,633.25
  6. Step 6: Final answer
    x = 1,223,939.04

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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.