Home / 1,174,309.82-1,620,553.74-658,064.96

Finding the Fourth Proportional to 1,174,309.82, 1,620,553.74 and 658,064.96

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Solution

The fourth proportional to 1,174,309.82, 1,620,553.74 and 658,064.96 is: 908,133.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,309.82 : 1,620,553.74 = 658,064.96 : x
  2. Step 2: Convert to fraction form
    1,174,309.82/1,620,553.74 = 658,064.96/x
  3. Step 3: Cross multiply
    1,174,309.82x = 1,620,553.74 × 658,064.96
  4. Step 4: Simplify right side
    1,174,309.82x = 1,066,429,632,090.95
  5. Step 5: Solve for x
    x = 1,066,429,632,090.95/1,174,309.82
  6. Step 6: Final answer
    x = 908,133.11

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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.