Home / 2,214,521.28-3,056,039.36-1,195,926

Finding the Fourth Proportional to 2,214,521.28, 3,056,039.36 and 1,195,926

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Solution

The fourth proportional to 2,214,521.28, 3,056,039.36 and 1,195,926 is: 1,650,377.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,521.28 : 3,056,039.36 = 1,195,926 : x
  2. Step 2: Convert to fraction form
    2,214,521.28/3,056,039.36 = 1,195,926/x
  3. Step 3: Cross multiply
    2,214,521.28x = 3,056,039.36 × 1,195,926
  4. Step 4: Simplify right side
    2,214,521.28x = 3,654,796,927,647.36
  5. Step 5: Solve for x
    x = 3,654,796,927,647.36/2,214,521.28
  6. Step 6: Final answer
    x = 1,650,377.88

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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.