Home / 1,885,464.88-2,601,996.20-1,026,080.56

Finding the Fourth Proportional to 1,885,464.88, 2,601,996.20 and 1,026,080.56

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Solution

The fourth proportional to 1,885,464.88, 2,601,996.20 and 1,026,080.56 is: 1,416,020.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,464.88 : 2,601,996.20 = 1,026,080.56 : x
  2. Step 2: Convert to fraction form
    1,885,464.88/2,601,996.20 = 1,026,080.56/x
  3. Step 3: Cross multiply
    1,885,464.88x = 2,601,996.20 × 1,026,080.56
  4. Step 4: Simplify right side
    1,885,464.88x = 2,669,857,718,013.87
  5. Step 5: Solve for x
    x = 2,669,857,718,013.87/1,885,464.88
  6. Step 6: Final answer
    x = 1,416,020.92

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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.