Home / 3,112,737-4,297,575.87-1,952,773.26

Finding the Fourth Proportional to 3,112,737, 4,297,575.87 and 1,952,773.26

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Solution

The fourth proportional to 3,112,737, 4,297,575.87 and 1,952,773.26 is: 2,696,081.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,737 : 4,297,575.87 = 1,952,773.26 : x
  2. Step 2: Convert to fraction form
    3,112,737/4,297,575.87 = 1,952,773.26/x
  3. Step 3: Cross multiply
    3,112,737x = 4,297,575.87 × 1,952,773.26
  4. Step 4: Simplify right side
    3,112,737x = 8,392,191,241,757.24
  5. Step 5: Solve for x
    x = 8,392,191,241,757.24/3,112,737
  6. Step 6: Final answer
    x = 2,696,081.05

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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.