Home / 1,620,796.23-2,431,298.03-623,524.23

Finding the Fourth Proportional to 1,620,796.23, 2,431,298.03 and 623,524.23

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Solution

The fourth proportional to 1,620,796.23, 2,431,298.03 and 623,524.23 is: 935,326.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,620,796.23 : 2,431,298.03 = 623,524.23 : x
  2. Step 2: Convert to fraction form
    1,620,796.23/2,431,298.03 = 623,524.23/x
  3. Step 3: Cross multiply
    1,620,796.23x = 2,431,298.03 × 623,524.23
  4. Step 4: Simplify right side
    1,620,796.23x = 1,515,973,228,938.65
  5. Step 5: Solve for x
    x = 1,515,973,228,938.65/1,620,796.23
  6. Step 6: Final answer
    x = 935,326.23

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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.