Home / 1,174,753.98-1,620,796.32-658,436.31

Finding the Fourth Proportional to 1,174,753.98, 1,620,796.32 and 658,436.31

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Solution

The fourth proportional to 1,174,753.98, 1,620,796.32 and 658,436.31 is: 908,437.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,753.98 : 1,620,796.32 = 658,436.31 : x
  2. Step 2: Convert to fraction form
    1,174,753.98/1,620,796.32 = 658,436.31/x
  3. Step 3: Cross multiply
    1,174,753.98x = 1,620,796.32 × 658,436.31
  4. Step 4: Simplify right side
    1,174,753.98x = 1,067,191,148,202.38
  5. Step 5: Solve for x
    x = 1,067,191,148,202.38/1,174,753.98
  6. Step 6: Final answer
    x = 908,437.99

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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.