Home / 1,619,242.89-2,234,540.75-894,075

Finding the Fourth Proportional to 1,619,242.89, 2,234,540.75 and 894,075

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Solution

The fourth proportional to 1,619,242.89, 2,234,540.75 and 894,075 is: 1,233,815.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,242.89 : 2,234,540.75 = 894,075 : x
  2. Step 2: Convert to fraction form
    1,619,242.89/2,234,540.75 = 894,075/x
  3. Step 3: Cross multiply
    1,619,242.89x = 2,234,540.75 × 894,075
  4. Step 4: Simplify right side
    1,619,242.89x = 1,997,847,021,056.25
  5. Step 5: Solve for x
    x = 1,997,847,021,056.25/1,619,242.89
  6. Step 6: Final answer
    x = 1,233,815.53

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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.