Home / 1,151,873.04-1,589,900.97-668,593.89

Finding the Fourth Proportional to 1,151,873.04, 1,589,900.97 and 668,593.89

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Solution

The fourth proportional to 1,151,873.04, 1,589,900.97 and 668,593.89 is: 922,843.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,873.04 : 1,589,900.97 = 668,593.89 : x
  2. Step 2: Convert to fraction form
    1,151,873.04/1,589,900.97 = 668,593.89/x
  3. Step 3: Cross multiply
    1,151,873.04x = 1,589,900.97 × 668,593.89
  4. Step 4: Simplify right side
    1,151,873.04x = 1,062,998,074,247.07
  5. Step 5: Solve for x
    x = 1,062,998,074,247.07/1,151,873.04
  6. Step 6: Final answer
    x = 922,843.09

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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.