Home / 2,936,520.59-4,052,426.07-1,647,388.65

Finding the Fourth Proportional to 2,936,520.59, 4,052,426.07 and 1,647,388.65

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Solution

The fourth proportional to 2,936,520.59, 4,052,426.07 and 1,647,388.65 is: 2,273,411.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,520.59 : 4,052,426.07 = 1,647,388.65 : x
  2. Step 2: Convert to fraction form
    2,936,520.59/4,052,426.07 = 1,647,388.65/x
  3. Step 3: Cross multiply
    2,936,520.59x = 4,052,426.07 × 1,647,388.65
  4. Step 4: Simplify right side
    2,936,520.59x = 6,675,920,701,994.95
  5. Step 5: Solve for x
    x = 6,675,920,701,994.95/2,936,520.59
  6. Step 6: Final answer
    x = 2,273,411.85

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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.