Home / 843,453.30-1,263,780.27-593,610.42

Finding the Fourth Proportional to 843,453.30, 1,263,780.27 and 593,610.42

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Solution

The fourth proportional to 843,453.30, 1,263,780.27 and 593,610.42 is: 889,430.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,453.30 : 1,263,780.27 = 593,610.42 : x
  2. Step 2: Convert to fraction form
    843,453.30/1,263,780.27 = 593,610.42/x
  3. Step 3: Cross multiply
    843,453.30x = 1,263,780.27 × 593,610.42
  4. Step 4: Simplify right side
    843,453.30x = 750,193,136,862.41
  5. Step 5: Solve for x
    x = 750,193,136,862.41/843,453.30
  6. Step 6: Final answer
    x = 889,430.56

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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.