Home / 3,576,171.48-4,936,945.32-2,758,539.66

Finding the Fourth Proportional to 3,576,171.48, 4,936,945.32 and 2,758,539.66

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Solution

The fourth proportional to 3,576,171.48, 4,936,945.32 and 2,758,539.66 is: 3,808,195.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576,171.48 : 4,936,945.32 = 2,758,539.66 : x
  2. Step 2: Convert to fraction form
    3,576,171.48/4,936,945.32 = 2,758,539.66/x
  3. Step 3: Cross multiply
    3,576,171.48x = 4,936,945.32 × 2,758,539.66
  4. Step 4: Simplify right side
    3,576,171.48x = 13,618,759,464,471.39
  5. Step 5: Solve for x
    x = 13,618,759,464,471.39/3,576,171.48
  6. Step 6: Final answer
    x = 3,808,195.31

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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.