Home / 1,647,705.17-2,471,824.32-510,200.00

Finding the Fourth Proportional to 1,647,705.17, 2,471,824.32 and 510,200.00

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Solution

The fourth proportional to 1,647,705.17, 2,471,824.32 and 510,200.00 is: 765,382.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,705.17 : 2,471,824.32 = 510,200.00 : x
  2. Step 2: Convert to fraction form
    1,647,705.17/2,471,824.32 = 510,200.00/x
  3. Step 3: Cross multiply
    1,647,705.17x = 2,471,824.32 × 510,200.00
  4. Step 4: Simplify right side
    1,647,705.17x = 1,261,124,763,060.97
  5. Step 5: Solve for x
    x = 1,261,124,763,060.97/1,647,705.17
  6. Step 6: Final answer
    x = 765,382.54

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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.