Home / 1,892,252.40-2,842,198.74-1,135,530.96

Finding the Fourth Proportional to 1,892,252.40, 2,842,198.74 and 1,135,530.96

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Solution

The fourth proportional to 1,892,252.40, 2,842,198.74 and 1,135,530.96 is: 1,705,588.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,252.40 : 2,842,198.74 = 1,135,530.96 : x
  2. Step 2: Convert to fraction form
    1,892,252.40/2,842,198.74 = 1,135,530.96/x
  3. Step 3: Cross multiply
    1,892,252.40x = 2,842,198.74 × 1,135,530.96
  4. Step 4: Simplify right side
    1,892,252.40x = 3,227,404,663,742.99
  5. Step 5: Solve for x
    x = 3,227,404,663,742.99/1,892,252.40
  6. Step 6: Final answer
    x = 1,705,588.89

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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.