Home / 2,425,194.81-3,638,165.90-827,385.44

Finding the Fourth Proportional to 2,425,194.81, 3,638,165.90 and 827,385.44

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Solution

The fourth proportional to 2,425,194.81, 3,638,165.90 and 827,385.44 is: 1,241,205.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,194.81 : 3,638,165.90 = 827,385.44 : x
  2. Step 2: Convert to fraction form
    2,425,194.81/3,638,165.90 = 827,385.44/x
  3. Step 3: Cross multiply
    2,425,194.81x = 3,638,165.90 × 827,385.44
  4. Step 4: Simplify right side
    2,425,194.81x = 3,010,165,471,636.74
  5. Step 5: Solve for x
    x = 3,010,165,471,636.74/2,425,194.81
  6. Step 6: Final answer
    x = 1,241,205.64

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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.