Home / 1,811,359.14-2,716,872.12-613,144.50

Finding the Fourth Proportional to 1,811,359.14, 2,716,872.12 and 613,144.50

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Solution

The fourth proportional to 1,811,359.14, 2,716,872.12 and 613,144.50 is: 919,660.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,359.14 : 2,716,872.12 = 613,144.50 : x
  2. Step 2: Convert to fraction form
    1,811,359.14/2,716,872.12 = 613,144.50/x
  3. Step 3: Cross multiply
    1,811,359.14x = 2,716,872.12 × 613,144.50
  4. Step 4: Simplify right side
    1,811,359.14x = 1,665,835,197,581.34
  5. Step 5: Solve for x
    x = 1,665,835,197,581.34/1,811,359.14
  6. Step 6: Final answer
    x = 919,660.36

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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.