Home / 793,765.02-1,190,553.19-261,153.98

Finding the Fourth Proportional to 793,765.02, 1,190,553.19 and 261,153.98

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Solution

The fourth proportional to 793,765.02, 1,190,553.19 and 261,153.98 is: 391,699.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,765.02 : 1,190,553.19 = 261,153.98 : x
  2. Step 2: Convert to fraction form
    793,765.02/1,190,553.19 = 261,153.98/x
  3. Step 3: Cross multiply
    793,765.02x = 1,190,553.19 × 261,153.98
  4. Step 4: Simplify right side
    793,765.02x = 310,917,703,970.20
  5. Step 5: Solve for x
    x = 310,917,703,970.20/793,765.02
  6. Step 6: Final answer
    x = 391,699.93

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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.