Home / 1,189,739.00-1,641,231.62-759,567.04

Finding the Fourth Proportional to 1,189,739.00, 1,641,231.62 and 759,567.04

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Solution

The fourth proportional to 1,189,739.00, 1,641,231.62 and 759,567.04 is: 1,047,814.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,189,739.00 : 1,641,231.62 = 759,567.04 : x
  2. Step 2: Convert to fraction form
    1,189,739.00/1,641,231.62 = 759,567.04/x
  3. Step 3: Cross multiply
    1,189,739.00x = 1,641,231.62 × 759,567.04
  4. Step 4: Simplify right side
    1,189,739.00x = 1,246,625,438,505.27
  5. Step 5: Solve for x
    x = 1,246,625,438,505.27/1,189,739.00
  6. Step 6: Final answer
    x = 1,047,814.21

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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.