Home / 1,167,997.14-1,611,724.02-709,362.72

Finding the Fourth Proportional to 1,167,997.14, 1,611,724.02 and 709,362.72

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Solution

The fourth proportional to 1,167,997.14, 1,611,724.02 and 709,362.72 is: 978,852.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,997.14 : 1,611,724.02 = 709,362.72 : x
  2. Step 2: Convert to fraction form
    1,167,997.14/1,611,724.02 = 709,362.72/x
  3. Step 3: Cross multiply
    1,167,997.14x = 1,611,724.02 × 709,362.72
  4. Step 4: Simplify right side
    1,167,997.14x = 1,143,296,934,716.53
  5. Step 5: Solve for x
    x = 1,143,296,934,716.53/1,167,997.14
  6. Step 6: Final answer
    x = 978,852.51

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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.