Home / 1,174,311.82-1,620,556.50-658,066.96

Finding the Fourth Proportional to 1,174,311.82, 1,620,556.50 and 658,066.96

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Solution

The fourth proportional to 1,174,311.82, 1,620,556.50 and 658,066.96 is: 908,135.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,311.82 : 1,620,556.50 = 658,066.96 : x
  2. Step 2: Convert to fraction form
    1,174,311.82/1,620,556.50 = 658,066.96/x
  3. Step 3: Cross multiply
    1,174,311.82x = 1,620,556.50 × 658,066.96
  4. Step 4: Simplify right side
    1,174,311.82x = 1,066,434,689,463.24
  5. Step 5: Solve for x
    x = 1,066,434,689,463.24/1,174,311.82
  6. Step 6: Final answer
    x = 908,135.87

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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.