Home / 1,214,202.82-1,676,166.87-704,807.14

Finding the Fourth Proportional to 1,214,202.82, 1,676,166.87 and 704,807.14

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Solution

The fourth proportional to 1,214,202.82, 1,676,166.87 and 704,807.14 is: 972,962.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,202.82 : 1,676,166.87 = 704,807.14 : x
  2. Step 2: Convert to fraction form
    1,214,202.82/1,676,166.87 = 704,807.14/x
  3. Step 3: Cross multiply
    1,214,202.82x = 1,676,166.87 × 704,807.14
  4. Step 4: Simplify right side
    1,214,202.82x = 1,181,374,377,807.45
  5. Step 5: Solve for x
    x = 1,181,374,377,807.45/1,214,202.82
  6. Step 6: Final answer
    x = 972,962.97

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Double scale
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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.