Home / 1,089,361.76-1,503,297.48-605,916.44

Finding the Fourth Proportional to 1,089,361.76, 1,503,297.48 and 605,916.44

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Solution

The fourth proportional to 1,089,361.76, 1,503,297.48 and 605,916.44 is: 836,152.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,361.76 : 1,503,297.48 = 605,916.44 : x
  2. Step 2: Convert to fraction form
    1,089,361.76/1,503,297.48 = 605,916.44/x
  3. Step 3: Cross multiply
    1,089,361.76x = 1,503,297.48 × 605,916.44
  4. Step 4: Simplify right side
    1,089,361.76x = 910,872,657,342.57
  5. Step 5: Solve for x
    x = 910,872,657,342.57/1,089,361.76
  6. Step 6: Final answer
    x = 836,152.59

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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.