Home / 1,022,881.05-1,535,251.05-517,793.40

Finding the Fourth Proportional to 1,022,881.05, 1,535,251.05 and 517,793.40

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Solution

The fourth proportional to 1,022,881.05, 1,535,251.05 and 517,793.40 is: 777,160.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,881.05 : 1,535,251.05 = 517,793.40 : x
  2. Step 2: Convert to fraction form
    1,022,881.05/1,535,251.05 = 517,793.40/x
  3. Step 3: Cross multiply
    1,022,881.05x = 1,535,251.05 × 517,793.40
  4. Step 4: Simplify right side
    1,022,881.05x = 794,942,861,033.07
  5. Step 5: Solve for x
    x = 794,942,861,033.07/1,022,881.05
  6. Step 6: Final answer
    x = 777,160.61

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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.