Home / 1,793,764.22-2,690,656.38-445,926.78

Finding the Fourth Proportional to 1,793,764.22, 2,690,656.38 and 445,926.78

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Solution

The fourth proportional to 1,793,764.22, 2,690,656.38 and 445,926.78 is: 668,892.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,764.22 : 2,690,656.38 = 445,926.78 : x
  2. Step 2: Convert to fraction form
    1,793,764.22/2,690,656.38 = 445,926.78/x
  3. Step 3: Cross multiply
    1,793,764.22x = 2,690,656.38 × 445,926.78
  4. Step 4: Simplify right side
    1,793,764.22x = 1,199,835,719,936.94
  5. Step 5: Solve for x
    x = 1,199,835,719,936.94/1,793,764.22
  6. Step 6: Final answer
    x = 668,892.66

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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.