Home / 1,795,930.29-2,478,057.47-1,061,004.21

Finding the Fourth Proportional to 1,795,930.29, 2,478,057.47 and 1,061,004.21

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Solution

The fourth proportional to 1,795,930.29, 2,478,057.47 and 1,061,004.21 is: 1,463,993.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,930.29 : 2,478,057.47 = 1,061,004.21 : x
  2. Step 2: Convert to fraction form
    1,795,930.29/2,478,057.47 = 1,061,004.21/x
  3. Step 3: Cross multiply
    1,795,930.29x = 2,478,057.47 × 1,061,004.21
  4. Step 4: Simplify right side
    1,795,930.29x = 2,629,229,402,986.93
  5. Step 5: Solve for x
    x = 2,629,229,402,986.93/1,795,930.29
  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.