Home / 1,777,694.30-2,453,213.20-961,911.86

Finding the Fourth Proportional to 1,777,694.30, 2,453,213.20 and 961,911.86

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Solution

The fourth proportional to 1,777,694.30, 2,453,213.20 and 961,911.86 is: 1,327,435.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,694.30 : 2,453,213.20 = 961,911.86 : x
  2. Step 2: Convert to fraction form
    1,777,694.30/2,453,213.20 = 961,911.86/x
  3. Step 3: Cross multiply
    1,777,694.30x = 2,453,213.20 × 961,911.86
  4. Step 4: Simplify right side
    1,777,694.30x = 2,359,774,872,188.55
  5. Step 5: Solve for x
    x = 2,359,774,872,188.55/1,777,694.30
  6. Step 6: Final answer
    x = 1,327,435.70

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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.