Home / 1,089,363.70-1,503,300.30-605,918.44

Finding the Fourth Proportional to 1,089,363.70, 1,503,300.30 and 605,918.44

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Solution

The fourth proportional to 1,089,363.70, 1,503,300.30 and 605,918.44 is: 836,155.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,363.70 : 1,503,300.30 = 605,918.44 : x
  2. Step 2: Convert to fraction form
    1,089,363.70/1,503,300.30 = 605,918.44/x
  3. Step 3: Cross multiply
    1,089,363.70x = 1,503,300.30 × 605,918.44
  4. Step 4: Simplify right side
    1,089,363.70x = 910,877,372,627.53
  5. Step 5: Solve for x
    x = 910,877,372,627.53/1,089,363.70
  6. Step 6: Final answer
    x = 836,155.43

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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.