Home / 1,753,641.22-2,630,563.88-491,567.26

Finding the Fourth Proportional to 1,753,641.22, 2,630,563.88 and 491,567.26

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Solution

The fourth proportional to 1,753,641.22, 2,630,563.88 and 491,567.26 is: 737,379.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,641.22 : 2,630,563.88 = 491,567.26 : x
  2. Step 2: Convert to fraction form
    1,753,641.22/2,630,563.88 = 491,567.26/x
  3. Step 3: Cross multiply
    1,753,641.22x = 2,630,563.88 × 491,567.26
  4. Step 4: Simplify right side
    1,753,641.22x = 1,293,099,078,746.57
  5. Step 5: Solve for x
    x = 1,293,099,078,746.57/1,753,641.22
  6. Step 6: Final answer
    x = 737,379.50

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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.