Home / 726,892.17-1,090,338.01-194,399.37

Finding the Fourth Proportional to 726,892.17, 1,090,338.01 and 194,399.37

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Solution

The fourth proportional to 726,892.17, 1,090,338.01 and 194,399.37 is: 291,598.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,892.17 : 1,090,338.01 = 194,399.37 : x
  2. Step 2: Convert to fraction form
    726,892.17/1,090,338.01 = 194,399.37/x
  3. Step 3: Cross multiply
    726,892.17x = 1,090,338.01 × 194,399.37
  4. Step 4: Simplify right side
    726,892.17x = 211,961,021,259.06
  5. Step 5: Solve for x
    x = 211,961,021,259.06/726,892.17
  6. Step 6: Final answer
    x = 291,598.99

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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.