Home / 4,002,929.80-5,524,001.70-2,167,356.52

Finding the Fourth Proportional to 4,002,929.80, 5,524,001.70 and 2,167,356.52

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Solution

The fourth proportional to 4,002,929.80, 5,524,001.70 and 2,167,356.52 is: 2,990,929.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002,929.80 : 5,524,001.70 = 2,167,356.52 : x
  2. Step 2: Convert to fraction form
    4,002,929.80/5,524,001.70 = 2,167,356.52/x
  3. Step 3: Cross multiply
    4,002,929.80x = 5,524,001.70 × 2,167,356.52
  4. Step 4: Simplify right side
    4,002,929.80x = 11,972,481,100,986.08
  5. Step 5: Solve for x
    x = 11,972,481,100,986.08/4,002,929.80
  6. Step 6: Final answer
    x = 2,990,929.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.