Home / 1,800,697.53-2,485,042.20-1,036,997.13

Finding the Fourth Proportional to 1,800,697.53, 2,485,042.20 and 1,036,997.13

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Solution

The fourth proportional to 1,800,697.53, 2,485,042.20 and 1,036,997.13 is: 1,431,101.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,697.53 : 2,485,042.20 = 1,036,997.13 : x
  2. Step 2: Convert to fraction form
    1,800,697.53/2,485,042.20 = 1,036,997.13/x
  3. Step 3: Cross multiply
    1,800,697.53x = 2,485,042.20 × 1,036,997.13
  4. Step 4: Simplify right side
    1,800,697.53x = 2,576,981,629,328.89
  5. Step 5: Solve for x
    x = 2,576,981,629,328.89/1,800,697.53
  6. Step 6: Final answer
    x = 1,431,101.88

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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.