Home / 3,666,489-5,059,789.38-2,056,891.56

Finding the Fourth Proportional to 3,666,489, 5,059,789.38 and 2,056,891.56

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Solution

The fourth proportional to 3,666,489, 5,059,789.38 and 2,056,891.56 is: 2,838,529.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666,489 : 5,059,789.38 = 2,056,891.56 : x
  2. Step 2: Convert to fraction form
    3,666,489/5,059,789.38 = 2,056,891.56/x
  3. Step 3: Cross multiply
    3,666,489x = 5,059,789.38 × 2,056,891.56
  4. Step 4: Simplify right side
    3,666,489x = 10,407,438,071,099.63
  5. Step 5: Solve for x
    x = 10,407,438,071,099.63/3,666,489
  6. Step 6: Final answer
    x = 2,838,529.74

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Double scale
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1.5x scale

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.