Home / 2,714,515.17-4,071,769.31-692,759.12

Finding the Fourth Proportional to 2,714,515.17, 4,071,769.31 and 692,759.12

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Solution

The fourth proportional to 2,714,515.17, 4,071,769.31 and 692,759.12 is: 1,039,137.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,714,515.17 : 4,071,769.31 = 692,759.12 : x
  2. Step 2: Convert to fraction form
    2,714,515.17/4,071,769.31 = 692,759.12/x
  3. Step 3: Cross multiply
    2,714,515.17x = 4,071,769.31 × 692,759.12
  4. Step 4: Simplify right side
    2,714,515.17x = 2,820,755,300,215.97
  5. Step 5: Solve for x
    x = 2,820,755,300,215.97/2,714,515.17
  6. Step 6: Final answer
    x = 1,039,137.79

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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.