Home / 1,970,181.88-2,718,854.57-1,110,740.06

Finding the Fourth Proportional to 1,970,181.88, 2,718,854.57 and 1,110,740.06

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Solution

The fourth proportional to 1,970,181.88, 2,718,854.57 and 1,110,740.06 is: 1,532,823.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,181.88 : 2,718,854.57 = 1,110,740.06 : x
  2. Step 2: Convert to fraction form
    1,970,181.88/2,718,854.57 = 1,110,740.06/x
  3. Step 3: Cross multiply
    1,970,181.88x = 2,718,854.57 × 1,110,740.06
  4. Step 4: Simplify right side
    1,970,181.88x = 3,019,940,682,659.37
  5. Step 5: Solve for x
    x = 3,019,940,682,659.37/1,970,181.88
  6. Step 6: Final answer
    x = 1,532,823.30

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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.