Home / 1,082,408.58-1,623,579.39-514,198.71

Finding the Fourth Proportional to 1,082,408.58, 1,623,579.39 and 514,198.71

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Solution

The fourth proportional to 1,082,408.58, 1,623,579.39 and 514,198.71 is: 771,282.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,408.58 : 1,623,579.39 = 514,198.71 : x
  2. Step 2: Convert to fraction form
    1,082,408.58/1,623,579.39 = 514,198.71/x
  3. Step 3: Cross multiply
    1,082,408.58x = 1,623,579.39 × 514,198.71
  4. Step 4: Simplify right side
    1,082,408.58x = 834,842,427,920.59
  5. Step 5: Solve for x
    x = 834,842,427,920.59/1,082,408.58
  6. Step 6: Final answer
    x = 771,282.16

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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.