Home / 3,227,611.08-4,839,174.54-1,429,514.76

Finding the Fourth Proportional to 3,227,611.08, 4,839,174.54 and 1,429,514.76

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Solution

The fourth proportional to 3,227,611.08, 4,839,174.54 and 1,429,514.76 is: 2,143,279.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227,611.08 : 4,839,174.54 = 1,429,514.76 : x
  2. Step 2: Convert to fraction form
    3,227,611.08/4,839,174.54 = 1,429,514.76/x
  3. Step 3: Cross multiply
    3,227,611.08x = 4,839,174.54 × 1,429,514.76
  4. Step 4: Simplify right side
    3,227,611.08x = 6,917,671,431,146.21
  5. Step 5: Solve for x
    x = 6,917,671,431,146.21/3,227,611.08
  6. Step 6: Final answer
    x = 2,143,279.12

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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.