Home / 1,719,716.62-2,579,600.46-654,817.72

Finding the Fourth Proportional to 1,719,716.62, 2,579,600.46 and 654,817.72

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Solution

The fourth proportional to 1,719,716.62, 2,579,600.46 and 654,817.72 is: 982,236.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,716.62 : 2,579,600.46 = 654,817.72 : x
  2. Step 2: Convert to fraction form
    1,719,716.62/2,579,600.46 = 654,817.72/x
  3. Step 3: Cross multiply
    1,719,716.62x = 2,579,600.46 × 654,817.72
  4. Step 4: Simplify right side
    1,719,716.62x = 1,689,168,091,728.15
  5. Step 5: Solve for x
    x = 1,689,168,091,728.15/1,719,716.62
  6. Step 6: Final answer
    x = 982,236.30

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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.