Home / 3,759,280.34-5,186,917.33-2,127,687.75

Finding the Fourth Proportional to 3,759,280.34, 5,186,917.33 and 2,127,687.75

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Solution

The fourth proportional to 3,759,280.34, 5,186,917.33 and 2,127,687.75 is: 2,935,705.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,280.34 : 5,186,917.33 = 2,127,687.75 : x
  2. Step 2: Convert to fraction form
    3,759,280.34/5,186,917.33 = 2,127,687.75/x
  3. Step 3: Cross multiply
    3,759,280.34x = 5,186,917.33 × 2,127,687.75
  4. Step 4: Simplify right side
    3,759,280.34x = 11,036,140,469,952.73
  5. Step 5: Solve for x
    x = 11,036,140,469,952.73/3,759,280.34
  6. Step 6: Final answer
    x = 2,935,705.63

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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.