Home / 1,211,652.26-1,817,805.62-370,181.06

Finding the Fourth Proportional to 1,211,652.26, 1,817,805.62 and 370,181.06

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Solution

The fourth proportional to 1,211,652.26, 1,817,805.62 and 370,181.06 is: 555,371.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,652.26 : 1,817,805.62 = 370,181.06 : x
  2. Step 2: Convert to fraction form
    1,211,652.26/1,817,805.62 = 370,181.06/x
  3. Step 3: Cross multiply
    1,211,652.26x = 1,817,805.62 × 370,181.06
  4. Step 4: Simplify right side
    1,211,652.26x = 672,917,211,285.56
  5. Step 5: Solve for x
    x = 672,917,211,285.56/1,211,652.26
  6. Step 6: Final answer
    x = 555,371.56

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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.