Home / 3,028,241.54-4,180,372.79-1,866,895.33

Finding the Fourth Proportional to 3,028,241.54, 4,180,372.79 and 1,866,895.33

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Solution

The fourth proportional to 3,028,241.54, 4,180,372.79 and 1,866,895.33 is: 2,577,178.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,241.54 : 4,180,372.79 = 1,866,895.33 : x
  2. Step 2: Convert to fraction form
    3,028,241.54/4,180,372.79 = 1,866,895.33/x
  3. Step 3: Cross multiply
    3,028,241.54x = 4,180,372.79 × 1,866,895.33
  4. Step 4: Simplify right side
    3,028,241.54x = 7,804,318,427,362.86
  5. Step 5: Solve for x
    x = 7,804,318,427,362.86/3,028,241.54
  6. Step 6: Final answer
    x = 2,577,178.32

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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.