Home / 888,933.30-1,333,399.95-652,737.30

Finding the Fourth Proportional to 888,933.30, 1,333,399.95 and 652,737.30

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Solution

The fourth proportional to 888,933.30, 1,333,399.95 and 652,737.30 is: 979,105.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,933.30 : 1,333,399.95 = 652,737.30 : x
  2. Step 2: Convert to fraction form
    888,933.30/1,333,399.95 = 652,737.30/x
  3. Step 3: Cross multiply
    888,933.30x = 1,333,399.95 × 652,737.30
  4. Step 4: Simplify right side
    888,933.30x = 870,359,883,183.14
  5. Step 5: Solve for x
    x = 870,359,883,183.14/888,933.30
  6. Step 6: Final answer
    x = 979,105.95

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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.