Home / 2,714,464.85-4,071,694.61-692,708.78

Finding the Fourth Proportional to 2,714,464.85, 4,071,694.61 and 692,708.78

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Solution

The fourth proportional to 2,714,464.85, 4,071,694.61 and 692,708.78 is: 1,039,062.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,714,464.85 : 4,071,694.61 = 692,708.78 : x
  2. Step 2: Convert to fraction form
    2,714,464.85/4,071,694.61 = 692,708.78/x
  3. Step 3: Cross multiply
    2,714,464.85x = 4,071,694.61 × 692,708.78
  4. Step 4: Simplify right side
    2,714,464.85x = 2,820,498,617,736.68
  5. Step 5: Solve for x
    x = 2,820,498,617,736.68/2,714,464.85
  6. Step 6: Final answer
    x = 1,039,062.50

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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.