Home / 2,136,057.82-2,947,760.67-1,169,192.98

Finding the Fourth Proportional to 2,136,057.82, 2,947,760.67 and 1,169,192.98

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Solution

The fourth proportional to 2,136,057.82, 2,947,760.67 and 1,169,192.98 is: 1,613,486.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,057.82 : 2,947,760.67 = 1,169,192.98 : x
  2. Step 2: Convert to fraction form
    2,136,057.82/2,947,760.67 = 1,169,192.98/x
  3. Step 3: Cross multiply
    2,136,057.82x = 2,947,760.67 × 1,169,192.98
  4. Step 4: Simplify right side
    2,136,057.82x = 3,446,501,082,084.10
  5. Step 5: Solve for x
    x = 3,446,501,082,084.10/2,136,057.82
  6. Step 6: Final answer
    x = 1,613,486.79

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.