Home / 733,880.20-1,101,857.10-453,944.20

Finding the Fourth Proportional to 733,880.20, 1,101,857.10 and 453,944.20

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Solution

The fourth proportional to 733,880.20, 1,101,857.10 and 453,944.20 is: 681,557.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,880.20 : 1,101,857.10 = 453,944.20 : x
  2. Step 2: Convert to fraction form
    733,880.20/1,101,857.10 = 453,944.20/x
  3. Step 3: Cross multiply
    733,880.20x = 1,101,857.10 × 453,944.20
  4. Step 4: Simplify right side
    733,880.20x = 500,181,639,773.82
  5. Step 5: Solve for x
    x = 500,181,639,773.82/733,880.20
  6. Step 6: Final answer
    x = 681,557.62

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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.