Home / 2,930,261.30-4,396,169.55-1,036,805.30

Finding the Fourth Proportional to 2,930,261.30, 4,396,169.55 and 1,036,805.30

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Solution

The fourth proportional to 2,930,261.30, 4,396,169.55 and 1,036,805.30 is: 1,555,483.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,261.30 : 4,396,169.55 = 1,036,805.30 : x
  2. Step 2: Convert to fraction form
    2,930,261.30/4,396,169.55 = 1,036,805.30/x
  3. Step 3: Cross multiply
    2,930,261.30x = 4,396,169.55 × 1,036,805.30
  4. Step 4: Simplify right side
    2,930,261.30x = 4,557,971,889,138.62
  5. Step 5: Solve for x
    x = 4,557,971,889,138.62/2,930,261.30
  6. Step 6: Final answer
    x = 1,555,483.09

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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.