Home / 1,305,589.36-1,957,036.80-547,870.96

Finding the Fourth Proportional to 1,305,589.36, 1,957,036.80 and 547,870.96

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Solution

The fourth proportional to 1,305,589.36, 1,957,036.80 and 547,870.96 is: 821,241.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,589.36 : 1,957,036.80 = 547,870.96 : x
  2. Step 2: Convert to fraction form
    1,305,589.36/1,957,036.80 = 547,870.96/x
  3. Step 3: Cross multiply
    1,305,589.36x = 1,957,036.80 × 547,870.96
  4. Step 4: Simplify right side
    1,305,589.36x = 1,072,203,630,371.33
  5. Step 5: Solve for x
    x = 1,072,203,630,371.33/1,305,589.36
  6. Step 6: Final answer
    x = 821,241.09

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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.