Home / 4,481,406.10-6,722,109.15-1,641,805.30

Finding the Fourth Proportional to 4,481,406.10, 6,722,109.15 and 1,641,805.30

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Solution

The fourth proportional to 4,481,406.10, 6,722,109.15 and 1,641,805.30 is: 2,462,707.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,481,406.10 : 6,722,109.15 = 1,641,805.30 : x
  2. Step 2: Convert to fraction form
    4,481,406.10/6,722,109.15 = 1,641,805.30/x
  3. Step 3: Cross multiply
    4,481,406.10x = 6,722,109.15 × 1,641,805.30
  4. Step 4: Simplify right side
    4,481,406.10x = 11,036,394,429,648.50
  5. Step 5: Solve for x
    x = 11,036,394,429,648.50/4,481,406.10
  6. Step 6: Final answer
    x = 2,462,707.95

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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.