Home / 1,654,108.32-2,481,506.80-516,824.56

Finding the Fourth Proportional to 1,654,108.32, 2,481,506.80 and 516,824.56

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Solution

The fourth proportional to 1,654,108.32, 2,481,506.80 and 516,824.56 is: 775,344.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,108.32 : 2,481,506.80 = 516,824.56 : x
  2. Step 2: Convert to fraction form
    1,654,108.32/2,481,506.80 = 516,824.56/x
  3. Step 3: Cross multiply
    1,654,108.32x = 2,481,506.80 × 516,824.56
  4. Step 4: Simplify right side
    1,654,108.32x = 1,282,503,660,047.01
  5. Step 5: Solve for x
    x = 1,282,503,660,047.01/1,654,108.32
  6. Step 6: Final answer
    x = 775,344.42

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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.