Home / 1,932,801.71-2,667,288.23-1,061,656.73

Finding the Fourth Proportional to 1,932,801.71, 2,667,288.23 and 1,061,656.73

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Solution

The fourth proportional to 1,932,801.71, 2,667,288.23 and 1,061,656.73 is: 1,465,098.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,801.71 : 2,667,288.23 = 1,061,656.73 : x
  2. Step 2: Convert to fraction form
    1,932,801.71/2,667,288.23 = 1,061,656.73/x
  3. Step 3: Cross multiply
    1,932,801.71x = 2,667,288.23 × 1,061,656.73
  4. Step 4: Simplify right side
    1,932,801.71x = 2,831,744,509,551.65
  5. Step 5: Solve for x
    x = 2,831,744,509,551.65/1,932,801.71
  6. Step 6: Final answer
    x = 1,465,098.31

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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.