Home / 1,313,156.60-1,811,847.54-796,898.80

Finding the Fourth Proportional to 1,313,156.60, 1,811,847.54 and 796,898.80

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Solution

The fourth proportional to 1,313,156.60, 1,811,847.54 and 796,898.80 is: 1,099,533.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,156.60 : 1,811,847.54 = 796,898.80 : x
  2. Step 2: Convert to fraction form
    1,313,156.60/1,811,847.54 = 796,898.80/x
  3. Step 3: Cross multiply
    1,313,156.60x = 1,811,847.54 × 796,898.80
  4. Step 4: Simplify right side
    1,313,156.60x = 1,443,859,137,844.57
  5. Step 5: Solve for x
    x = 1,443,859,137,844.57/1,313,156.60
  6. Step 6: Final answer
    x = 1,099,533.09

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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.