Home / 699,435.44-965,134.10-441,214.53

Finding the Fourth Proportional to 699,435.44, 965,134.10 and 441,214.53

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Solution

The fourth proportional to 699,435.44, 965,134.10 and 441,214.53 is: 608,821.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,435.44 : 965,134.10 = 441,214.53 : x
  2. Step 2: Convert to fraction form
    699,435.44/965,134.10 = 441,214.53/x
  3. Step 3: Cross multiply
    699,435.44x = 965,134.10 × 441,214.53
  4. Step 4: Simplify right side
    699,435.44x = 425,831,188,318.47
  5. Step 5: Solve for x
    x = 425,831,188,318.47/699,435.44
  6. Step 6: Final answer
    x = 608,821.29

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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.