Home / 1,022,881.55-1,535,251.80-517,793.90

Finding the Fourth Proportional to 1,022,881.55, 1,535,251.80 and 517,793.90

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Solution

The fourth proportional to 1,022,881.55, 1,535,251.80 and 517,793.90 is: 777,161.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,881.55 : 1,535,251.80 = 517,793.90 : x
  2. Step 2: Convert to fraction form
    1,022,881.55/1,535,251.80 = 517,793.90/x
  3. Step 3: Cross multiply
    1,022,881.55x = 1,535,251.80 × 517,793.90
  4. Step 4: Simplify right side
    1,022,881.55x = 794,944,017,004.02
  5. Step 5: Solve for x
    x = 794,944,017,004.02/1,022,881.55
  6. Step 6: Final answer
    x = 777,161.36

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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.