Home / 1,588,429.36-2,192,049.44-863,277.11

Finding the Fourth Proportional to 1,588,429.36, 2,192,049.44 and 863,277.11

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Solution

The fourth proportional to 1,588,429.36, 2,192,049.44 and 863,277.11 is: 1,191,331.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,429.36 : 2,192,049.44 = 863,277.11 : x
  2. Step 2: Convert to fraction form
    1,588,429.36/2,192,049.44 = 863,277.11/x
  3. Step 3: Cross multiply
    1,588,429.36x = 2,192,049.44 × 863,277.11
  4. Step 4: Simplify right side
    1,588,429.36x = 1,892,346,110,687.19
  5. Step 5: Solve for x
    x = 1,892,346,110,687.19/1,588,429.36
  6. Step 6: Final answer
    x = 1,191,331.61

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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.