Home / 3,228,236.60-4,455,167.88-1,777,931.66

Finding the Fourth Proportional to 3,228,236.60, 4,455,167.88 and 1,777,931.66

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Solution

The fourth proportional to 3,228,236.60, 4,455,167.88 and 1,777,931.66 is: 2,453,656.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,236.60 : 4,455,167.88 = 1,777,931.66 : x
  2. Step 2: Convert to fraction form
    3,228,236.60/4,455,167.88 = 1,777,931.66/x
  3. Step 3: Cross multiply
    3,228,236.60x = 4,455,167.88 × 1,777,931.66
  4. Step 4: Simplify right side
    3,228,236.60x = 7,920,984,002,191.24
  5. Step 5: Solve for x
    x = 7,920,984,002,191.24/3,228,236.60
  6. Step 6: Final answer
    x = 2,453,656.59

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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.