Home / 1,641,969.81-2,463,189.77-504,827.49

Finding the Fourth Proportional to 1,641,969.81, 2,463,189.77 and 504,827.49

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Solution

The fourth proportional to 1,641,969.81, 2,463,189.77 and 504,827.49 is: 757,313.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,969.81 : 2,463,189.77 = 504,827.49 : x
  2. Step 2: Convert to fraction form
    1,641,969.81/2,463,189.77 = 504,827.49/x
  3. Step 3: Cross multiply
    1,641,969.81x = 2,463,189.77 × 504,827.49
  4. Step 4: Simplify right side
    1,641,969.81x = 1,243,485,906,458.64
  5. Step 5: Solve for x
    x = 1,243,485,906,458.64/1,641,969.81
  6. Step 6: Final answer
    x = 757,313.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.