Home / 1,769,023.20-2,654,761.59-809,595.87

Finding the Fourth Proportional to 1,769,023.20, 2,654,761.59 and 809,595.87

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Solution

The fourth proportional to 1,769,023.20, 2,654,761.59 and 809,595.87 is: 1,214,955.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,023.20 : 2,654,761.59 = 809,595.87 : x
  2. Step 2: Convert to fraction form
    1,769,023.20/2,654,761.59 = 809,595.87/x
  3. Step 3: Cross multiply
    1,769,023.20x = 2,654,761.59 × 809,595.87
  4. Step 4: Simplify right side
    1,769,023.20x = 2,149,284,019,098.63
  5. Step 5: Solve for x
    x = 2,149,284,019,098.63/1,769,023.20
  6. Step 6: Final answer
    x = 1,214,955.25

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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.