Home / 1,620,797.23-2,431,299.53-623,525.23

Finding the Fourth Proportional to 1,620,797.23, 2,431,299.53 and 623,525.23

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Solution

The fourth proportional to 1,620,797.23, 2,431,299.53 and 623,525.23 is: 935,327.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,620,797.23 : 2,431,299.53 = 623,525.23 : x
  2. Step 2: Convert to fraction form
    1,620,797.23/2,431,299.53 = 623,525.23/x
  3. Step 3: Cross multiply
    1,620,797.23x = 2,431,299.53 × 623,525.23
  4. Step 4: Simplify right side
    1,620,797.23x = 1,515,976,598,642.14
  5. Step 5: Solve for x
    x = 1,515,976,598,642.14/1,620,797.23
  6. Step 6: Final answer
    x = 935,327.73

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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.