Home / 1,214,200.82-1,676,164.11-704,805.14

Finding the Fourth Proportional to 1,214,200.82, 1,676,164.11 and 704,805.14

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Solution

The fourth proportional to 1,214,200.82, 1,676,164.11 and 704,805.14 is: 972,960.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,200.82 : 1,676,164.11 = 704,805.14 : x
  2. Step 2: Convert to fraction form
    1,214,200.82/1,676,164.11 = 704,805.14/x
  3. Step 3: Cross multiply
    1,214,200.82x = 1,676,164.11 × 704,805.14
  4. Step 4: Simplify right side
    1,214,200.82x = 1,181,369,081,758.92
  5. Step 5: Solve for x
    x = 1,181,369,081,758.92/1,214,200.82
  6. Step 6: Final answer
    x = 972,960.21

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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.