Home / 3,256,998.31-4,495,196.71-1,807,160.84

Finding the Fourth Proportional to 3,256,998.31, 4,495,196.71 and 1,807,160.84

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Solution

The fourth proportional to 3,256,998.31, 4,495,196.71 and 1,807,160.84 is: 2,494,181.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,998.31 : 4,495,196.71 = 1,807,160.84 : x
  2. Step 2: Convert to fraction form
    3,256,998.31/4,495,196.71 = 1,807,160.84/x
  3. Step 3: Cross multiply
    3,256,998.31x = 4,495,196.71 × 1,807,160.84
  4. Step 4: Simplify right side
    3,256,998.31x = 8,123,543,462,408.84
  5. Step 5: Solve for x
    x = 8,123,543,462,408.84/3,256,998.31
  6. Step 6: Final answer
    x = 2,494,181.05

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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.