Home / 1,668,693.82-2,501,556.24-603,499.06

Finding the Fourth Proportional to 1,668,693.82, 2,501,556.24 and 603,499.06

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Solution

The fourth proportional to 1,668,693.82, 2,501,556.24 and 603,499.06 is: 904,711.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,693.82 : 2,501,556.24 = 603,499.06 : x
  2. Step 2: Convert to fraction form
    1,668,693.82/2,501,556.24 = 603,499.06/x
  3. Step 3: Cross multiply
    1,668,693.82x = 2,501,556.24 × 603,499.06
  4. Step 4: Simplify right side
    1,668,693.82x = 1,509,686,839,377.13
  5. Step 5: Solve for x
    x = 1,509,686,839,377.13/1,668,693.82
  6. Step 6: Final answer
    x = 904,711.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.