Home / 1,906,022.07-2,856,817.59-707,179.71

Finding the Fourth Proportional to 1,906,022.07, 2,856,817.59 and 707,179.71

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Solution

The fourth proportional to 1,906,022.07, 2,856,817.59 and 707,179.71 is: 1,059,947.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,022.07 : 2,856,817.59 = 707,179.71 : x
  2. Step 2: Convert to fraction form
    1,906,022.07/2,856,817.59 = 707,179.71/x
  3. Step 3: Cross multiply
    1,906,022.07x = 2,856,817.59 × 707,179.71
  4. Step 4: Simplify right side
    1,906,022.07x = 2,020,283,434,819.10
  5. Step 5: Solve for x
    x = 2,020,283,434,819.10/1,906,022.07
  6. Step 6: Final answer
    x = 1,059,947.56

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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.