Home / 1,795,930.28-2,478,057.46-1,061,004.21

Finding the Fourth Proportional to 1,795,930.28, 2,478,057.46 and 1,061,004.21

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Solution

The fourth proportional to 1,795,930.28, 2,478,057.46 and 1,061,004.21 is: 1,463,993.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,930.28 : 2,478,057.46 = 1,061,004.21 : x
  2. Step 2: Convert to fraction form
    1,795,930.28/2,478,057.46 = 1,061,004.21/x
  3. Step 3: Cross multiply
    1,795,930.28x = 2,478,057.46 × 1,061,004.21
  4. Step 4: Simplify right side
    1,795,930.28x = 2,629,229,397,681.91
  5. Step 5: Solve for x
    x = 2,629,229,397,681.91/1,795,930.28
  6. Step 6: Final answer
    x = 1,463,993.02

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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.