Home / 866,824.78-1,196,319.23-504,263.92

Finding the Fourth Proportional to 866,824.78, 1,196,319.23 and 504,263.92

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Solution

The fourth proportional to 866,824.78, 1,196,319.23 and 504,263.92 is: 695,942.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,824.78 : 1,196,319.23 = 504,263.92 : x
  2. Step 2: Convert to fraction form
    866,824.78/1,196,319.23 = 504,263.92/x
  3. Step 3: Cross multiply
    866,824.78x = 1,196,319.23 × 504,263.92
  4. Step 4: Simplify right side
    866,824.78x = 603,260,624,491.18
  5. Step 5: Solve for x
    x = 603,260,624,491.18/866,824.78
  6. Step 6: Final answer
    x = 695,942.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.