Home / 1,332,880.20-1,998,737.10-533,896.20

Finding the Fourth Proportional to 1,332,880.20, 1,998,737.10 and 533,896.20

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Solution

The fourth proportional to 1,332,880.20, 1,998,737.10 and 533,896.20 is: 800,610.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,880.20 : 1,998,737.10 = 533,896.20 : x
  2. Step 2: Convert to fraction form
    1,332,880.20/1,998,737.10 = 533,896.20/x
  3. Step 3: Cross multiply
    1,332,880.20x = 1,998,737.10 × 533,896.20
  4. Step 4: Simplify right side
    1,332,880.20x = 1,067,118,142,489.02
  5. Step 5: Solve for x
    x = 1,067,118,142,489.02/1,332,880.20
  6. Step 6: Final answer
    x = 800,610.69

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1.5x scale

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.