Home / 1,717,879.48-2,576,294.30-818,847.56

Finding the Fourth Proportional to 1,717,879.48, 2,576,294.30 and 818,847.56

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Solution

The fourth proportional to 1,717,879.48, 2,576,294.30 and 818,847.56 is: 1,228,021.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,879.48 : 2,576,294.30 = 818,847.56 : x
  2. Step 2: Convert to fraction form
    1,717,879.48/2,576,294.30 = 818,847.56/x
  3. Step 3: Cross multiply
    1,717,879.48x = 2,576,294.30 × 818,847.56
  4. Step 4: Simplify right side
    1,717,879.48x = 2,109,592,301,396.91
  5. Step 5: Solve for x
    x = 2,109,592,301,396.91/1,717,879.48
  6. Step 6: Final answer
    x = 1,228,021.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.