Home / 2,481,570.90-3,722,356.35-684,731.70

Finding the Fourth Proportional to 2,481,570.90, 3,722,356.35 and 684,731.70

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Solution

The fourth proportional to 2,481,570.90, 3,722,356.35 and 684,731.70 is: 1,027,097.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481,570.90 : 3,722,356.35 = 684,731.70 : x
  2. Step 2: Convert to fraction form
    2,481,570.90/3,722,356.35 = 684,731.70/x
  3. Step 3: Cross multiply
    2,481,570.90x = 3,722,356.35 × 684,731.70
  4. Step 4: Simplify right side
    2,481,570.90x = 2,548,815,391,541.30
  5. Step 5: Solve for x
    x = 2,548,815,391,541.30/2,481,570.90
  6. Step 6: Final answer
    x = 1,027,097.55

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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.