Home / 1,609,773.74-2,221,003.26-964,958.66

Finding the Fourth Proportional to 1,609,773.74, 2,221,003.26 and 964,958.66

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Solution

The fourth proportional to 1,609,773.74, 2,221,003.26 and 964,958.66 is: 1,331,352.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,773.74 : 2,221,003.26 = 964,958.66 : x
  2. Step 2: Convert to fraction form
    1,609,773.74/2,221,003.26 = 964,958.66/x
  3. Step 3: Cross multiply
    1,609,773.74x = 2,221,003.26 × 964,958.66
  4. Step 4: Simplify right side
    1,609,773.74x = 2,143,176,318,520.22
  5. Step 5: Solve for x
    x = 2,143,176,318,520.22/1,609,773.74
  6. Step 6: Final answer
    x = 1,331,352.52

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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.