Home / 1,951,296.81-2,926,945.23-1,286,293.29

Finding the Fourth Proportional to 1,951,296.81, 2,926,945.23 and 1,286,293.29

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Solution

The fourth proportional to 1,951,296.81, 2,926,945.23 and 1,286,293.29 is: 1,929,439.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,296.81 : 2,926,945.23 = 1,286,293.29 : x
  2. Step 2: Convert to fraction form
    1,951,296.81/2,926,945.23 = 1,286,293.29/x
  3. Step 3: Cross multiply
    1,951,296.81x = 2,926,945.23 × 1,286,293.29
  4. Step 4: Simplify right side
    1,951,296.81x = 3,764,910,009,546.51
  5. Step 5: Solve for x
    x = 3,764,910,009,546.51/1,951,296.81
  6. Step 6: Final answer
    x = 1,929,439.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.