Home / 1,002,923.82-1,504,369.32-403,869.89

Finding the Fourth Proportional to 1,002,923.82, 1,504,369.32 and 403,869.89

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Solution

The fourth proportional to 1,002,923.82, 1,504,369.32 and 403,869.89 is: 605,798.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,923.82 : 1,504,369.32 = 403,869.89 : x
  2. Step 2: Convert to fraction form
    1,002,923.82/1,504,369.32 = 403,869.89/x
  3. Step 3: Cross multiply
    1,002,923.82x = 1,504,369.32 × 403,869.89
  4. Step 4: Simplify right side
    1,002,923.82x = 607,569,462,246.58
  5. Step 5: Solve for x
    x = 607,569,462,246.58/1,002,923.82
  6. Step 6: Final answer
    x = 605,798.22

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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.