Home / 2,616,654.75-3,927,410.95-1,338,175.83

Finding the Fourth Proportional to 2,616,654.75, 3,927,410.95 and 1,338,175.83

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Solution

The fourth proportional to 2,616,654.75, 3,927,410.95 and 1,338,175.83 is: 2,008,505.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,616,654.75 : 3,927,410.95 = 1,338,175.83 : x
  2. Step 2: Convert to fraction form
    2,616,654.75/3,927,410.95 = 1,338,175.83/x
  3. Step 3: Cross multiply
    2,616,654.75x = 3,927,410.95 × 1,338,175.83
  4. Step 4: Simplify right side
    2,616,654.75x = 5,255,566,407,767.34
  5. Step 5: Solve for x
    x = 5,255,566,407,767.34/2,616,654.75
  6. Step 6: Final answer
    x = 2,008,505.86

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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.