Home / 3,283,909.31-4,531,747.79-1,833,627.53

Finding the Fourth Proportional to 3,283,909.31, 4,531,747.79 and 1,833,627.53

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Solution

The fourth proportional to 3,283,909.31, 4,531,747.79 and 1,833,627.53 is: 2,530,379.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283,909.31 : 4,531,747.79 = 1,833,627.53 : x
  2. Step 2: Convert to fraction form
    3,283,909.31/4,531,747.79 = 1,833,627.53/x
  3. Step 3: Cross multiply
    3,283,909.31x = 4,531,747.79 × 1,833,627.53
  4. Step 4: Simplify right side
    3,283,909.31x = 8,309,537,497,592.52
  5. Step 5: Solve for x
    x = 8,309,537,497,592.52/3,283,909.31
  6. Step 6: Final answer
    x = 2,530,379.71

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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.