Home / 1,174,514.30-1,620,964.19-658,407.59

Finding the Fourth Proportional to 1,174,514.30, 1,620,964.19 and 658,407.59

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Solution

The fourth proportional to 1,174,514.30, 1,620,964.19 and 658,407.59 is: 908,677.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,514.30 : 1,620,964.19 = 658,407.59 : x
  2. Step 2: Convert to fraction form
    1,174,514.30/1,620,964.19 = 658,407.59/x
  3. Step 3: Cross multiply
    1,174,514.30x = 1,620,964.19 × 658,407.59
  4. Step 4: Simplify right side
    1,174,514.30x = 1,067,255,117,709.38
  5. Step 5: Solve for x
    x = 1,067,255,117,709.38/1,174,514.30
  6. Step 6: Final answer
    x = 908,677.84

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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.