Home / 1,653,963.75-2,481,443.87-516,680.01

Finding the Fourth Proportional to 1,653,963.75, 2,481,443.87 and 516,680.01

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Solution

The fourth proportional to 1,653,963.75, 2,481,443.87 and 516,680.01 is: 775,175.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,963.75 : 2,481,443.87 = 516,680.01 : x
  2. Step 2: Convert to fraction form
    1,653,963.75/2,481,443.87 = 516,680.01/x
  3. Step 3: Cross multiply
    1,653,963.75x = 2,481,443.87 × 516,680.01
  4. Step 4: Simplify right side
    1,653,963.75x = 1,282,112,440,982.64
  5. Step 5: Solve for x
    x = 1,282,112,440,982.64/1,653,963.75
  6. Step 6: Final answer
    x = 775,175.66

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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.