Home / 1,998,265.96-2,998,383.08-933,153.24

Finding the Fourth Proportional to 1,998,265.96, 2,998,383.08 and 933,153.24

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Solution

The fourth proportional to 1,998,265.96, 2,998,383.08 and 933,153.24 is: 1,400,189.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,265.96 : 2,998,383.08 = 933,153.24 : x
  2. Step 2: Convert to fraction form
    1,998,265.96/2,998,383.08 = 933,153.24/x
  3. Step 3: Cross multiply
    1,998,265.96x = 2,998,383.08 × 933,153.24
  4. Step 4: Simplify right side
    1,998,265.96x = 2,797,950,885,863.18
  5. Step 5: Solve for x
    x = 2,797,950,885,863.18/1,998,265.96
  6. Step 6: Final answer
    x = 1,400,189.44

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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.