Home / 1,796,889.05-2,479,414.40-1,061,741.10

Finding the Fourth Proportional to 1,796,889.05, 2,479,414.40 and 1,061,741.10

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Solution

The fourth proportional to 1,796,889.05, 2,479,414.40 and 1,061,741.10 is: 1,465,029.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,889.05 : 2,479,414.40 = 1,061,741.10 : x
  2. Step 2: Convert to fraction form
    1,796,889.05/2,479,414.40 = 1,061,741.10/x
  3. Step 3: Cross multiply
    1,796,889.05x = 2,479,414.40 × 1,061,741.10
  4. Step 4: Simplify right side
    1,796,889.05x = 2,632,496,182,868.21
  5. Step 5: Solve for x
    x = 2,632,496,182,868.21/1,796,889.05
  6. Step 6: Final answer
    x = 1,465,029.90

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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.