Home / 1,928,732.08-2,893,579.18-1,361,221.73

Finding the Fourth Proportional to 1,928,732.08, 2,893,579.18 and 1,361,221.73

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Solution

The fourth proportional to 1,928,732.08, 2,893,579.18 and 1,361,221.73 is: 2,042,172.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,732.08 : 2,893,579.18 = 1,361,221.73 : x
  2. Step 2: Convert to fraction form
    1,928,732.08/2,893,579.18 = 1,361,221.73/x
  3. Step 3: Cross multiply
    1,928,732.08x = 2,893,579.18 × 1,361,221.73
  4. Step 4: Simplify right side
    1,928,732.08x = 3,938,802,857,291.58
  5. Step 5: Solve for x
    x = 3,938,802,857,291.58/1,928,732.08
  6. Step 6: Final answer
    x = 2,042,172.11

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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.