Home / 1,086,456.22-1,631,284.11-607,622.18

Finding the Fourth Proportional to 1,086,456.22, 1,631,284.11 and 607,622.18

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Solution

The fourth proportional to 1,086,456.22, 1,631,284.11 and 607,622.18 is: 912,327.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,456.22 : 1,631,284.11 = 607,622.18 : x
  2. Step 2: Convert to fraction form
    1,086,456.22/1,631,284.11 = 607,622.18/x
  3. Step 3: Cross multiply
    1,086,456.22x = 1,631,284.11 × 607,622.18
  4. Step 4: Simplify right side
    1,086,456.22x = 991,204,398,961.14
  5. Step 5: Solve for x
    x = 991,204,398,961.14/1,086,456.22
  6. Step 6: Final answer
    x = 912,327.97

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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.