Home / 1,610,511.21-2,222,548.02-875,514.92

Finding the Fourth Proportional to 1,610,511.21, 2,222,548.02 and 875,514.92

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Solution

The fourth proportional to 1,610,511.21, 2,222,548.02 and 875,514.92 is: 1,208,233.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,511.21 : 2,222,548.02 = 875,514.92 : x
  2. Step 2: Convert to fraction form
    1,610,511.21/2,222,548.02 = 875,514.92/x
  3. Step 3: Cross multiply
    1,610,511.21x = 2,222,548.02 × 875,514.92
  4. Step 4: Simplify right side
    1,610,511.21x = 1,945,873,940,813.72
  5. Step 5: Solve for x
    x = 1,945,873,940,813.72/1,610,511.21
  6. Step 6: Final answer
    x = 1,208,233.71

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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.