Home / 2,850,460.08-3,933,667.44-1,626,930.78

Finding the Fourth Proportional to 2,850,460.08, 3,933,667.44 and 1,626,930.78

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Solution

The fourth proportional to 2,850,460.08, 3,933,667.44 and 1,626,930.78 is: 2,245,183.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850,460.08 : 3,933,667.44 = 1,626,930.78 : x
  2. Step 2: Convert to fraction form
    2,850,460.08/3,933,667.44 = 1,626,930.78/x
  3. Step 3: Cross multiply
    2,850,460.08x = 3,933,667.44 × 1,626,930.78
  4. Step 4: Simplify right side
    2,850,460.08x = 6,399,804,636,419.80
  5. Step 5: Solve for x
    x = 6,399,804,636,419.80/2,850,460.08
  6. Step 6: Final answer
    x = 2,245,183.04

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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.