Home / 1,174,590.69-1,620,979.62-658,354.04

Finding the Fourth Proportional to 1,174,590.69, 1,620,979.62 and 658,354.04

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Solution

The fourth proportional to 1,174,590.69, 1,620,979.62 and 658,354.04 is: 908,553.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,590.69 : 1,620,979.62 = 658,354.04 : x
  2. Step 2: Convert to fraction form
    1,174,590.69/1,620,979.62 = 658,354.04/x
  3. Step 3: Cross multiply
    1,174,590.69x = 1,620,979.62 × 658,354.04
  4. Step 4: Simplify right side
    1,174,590.69x = 1,067,178,481,584.66
  5. Step 5: Solve for x
    x = 1,067,178,481,584.66/1,174,590.69
  6. Step 6: Final answer
    x = 908,553.50

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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.