Home / 1,773,193.05-2,659,789.58-1,231,983.45

Finding the Fourth Proportional to 1,773,193.05, 2,659,789.58 and 1,231,983.45

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Solution

The fourth proportional to 1,773,193.05, 2,659,789.58 and 1,231,983.45 is: 1,847,975.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,193.05 : 2,659,789.58 = 1,231,983.45 : x
  2. Step 2: Convert to fraction form
    1,773,193.05/2,659,789.58 = 1,231,983.45/x
  3. Step 3: Cross multiply
    1,773,193.05x = 2,659,789.58 × 1,231,983.45
  4. Step 4: Simplify right side
    1,773,193.05x = 3,276,816,736,882.53
  5. Step 5: Solve for x
    x = 3,276,816,736,882.53/1,773,193.05
  6. Step 6: Final answer
    x = 1,847,975.18

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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.