Home / 1,089,414.18-1,503,248.49-605,883.06

Finding the Fourth Proportional to 1,089,414.18, 1,503,248.49 and 605,883.06

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Solution

The fourth proportional to 1,089,414.18, 1,503,248.49 and 605,883.06 is: 836,039.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,414.18 : 1,503,248.49 = 605,883.06 : x
  2. Step 2: Convert to fraction form
    1,089,414.18/1,503,248.49 = 605,883.06/x
  3. Step 3: Cross multiply
    1,089,414.18x = 1,503,248.49 × 605,883.06
  4. Step 4: Simplify right side
    1,089,414.18x = 910,792,795,061.58
  5. Step 5: Solve for x
    x = 910,792,795,061.58/1,089,414.18
  6. Step 6: Final answer
    x = 836,039.05

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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.