Home / 1,154,198.44-1,592,790.51-644,901.22

Finding the Fourth Proportional to 1,154,198.44, 1,592,790.51 and 644,901.22

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Solution

The fourth proportional to 1,154,198.44, 1,592,790.51 and 644,901.22 is: 889,961.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,198.44 : 1,592,790.51 = 644,901.22 : x
  2. Step 2: Convert to fraction form
    1,154,198.44/1,592,790.51 = 644,901.22/x
  3. Step 3: Cross multiply
    1,154,198.44x = 1,592,790.51 × 644,901.22
  4. Step 4: Simplify right side
    1,154,198.44x = 1,027,192,543,103.42
  5. Step 5: Solve for x
    x = 1,027,192,543,103.42/1,154,198.44
  6. Step 6: Final answer
    x = 889,961.82

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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.