Home / 1,169,617.87-1,613,399.07-704,147.98

Finding the Fourth Proportional to 1,169,617.87, 1,613,399.07 and 704,147.98

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Solution

The fourth proportional to 1,169,617.87, 1,613,399.07 and 704,147.98 is: 971,318.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,617.87 : 1,613,399.07 = 704,147.98 : x
  2. Step 2: Convert to fraction form
    1,169,617.87/1,613,399.07 = 704,147.98/x
  3. Step 3: Cross multiply
    1,169,617.87x = 1,613,399.07 × 704,147.98
  4. Step 4: Simplify right side
    1,169,617.87x = 1,136,071,684,486.64
  5. Step 5: Solve for x
    x = 1,136,071,684,486.64/1,169,617.87
  6. Step 6: Final answer
    x = 971,318.68

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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.