Home / 1,089,164.85-1,502,932.41-605,651.94

Finding the Fourth Proportional to 1,089,164.85, 1,502,932.41 and 605,651.94

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Solution

The fourth proportional to 1,089,164.85, 1,502,932.41 and 605,651.94 is: 835,735.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,164.85 : 1,502,932.41 = 605,651.94 : x
  2. Step 2: Convert to fraction form
    1,089,164.85/1,502,932.41 = 605,651.94/x
  3. Step 3: Cross multiply
    1,089,164.85x = 1,502,932.41 × 605,651.94
  4. Step 4: Simplify right side
    1,089,164.85x = 910,253,929,805.38
  5. Step 5: Solve for x
    x = 910,253,929,805.38/1,089,164.85
  6. Step 6: Final answer
    x = 835,735.68

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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.