Home / 2,960,816.86-4,431,120.65-2,481,585.70

Finding the Fourth Proportional to 2,960,816.86, 4,431,120.65 and 2,481,585.70

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Solution

The fourth proportional to 2,960,816.86, 4,431,120.65 and 2,481,585.70 is: 3,713,909.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,816.86 : 4,431,120.65 = 2,481,585.70 : x
  2. Step 2: Convert to fraction form
    2,960,816.86/4,431,120.65 = 2,481,585.70/x
  3. Step 3: Cross multiply
    2,960,816.86x = 4,431,120.65 × 2,481,585.70
  4. Step 4: Simplify right side
    2,960,816.86x = 10,996,205,640,014.71
  5. Step 5: Solve for x
    x = 10,996,205,640,014.71/2,960,816.86
  6. Step 6: Final answer
    x = 3,713,909.42

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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.