Home / 793,606.30-1,190,166.45-261,004.30

Finding the Fourth Proportional to 793,606.30, 1,190,166.45 and 261,004.30

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Solution

The fourth proportional to 793,606.30, 1,190,166.45 and 261,004.30 is: 391,426.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,606.30 : 1,190,166.45 = 261,004.30 : x
  2. Step 2: Convert to fraction form
    793,606.30/1,190,166.45 = 261,004.30/x
  3. Step 3: Cross multiply
    793,606.30x = 1,190,166.45 × 261,004.30
  4. Step 4: Simplify right side
    793,606.30x = 310,638,561,165.74
  5. Step 5: Solve for x
    x = 310,638,561,165.74/793,606.30
  6. Step 6: Final answer
    x = 391,426.53

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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.