Home / 2,742,770.72-4,113,361.67-823,604.37

Finding the Fourth Proportional to 2,742,770.72, 4,113,361.67 and 823,604.37

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Solution

The fourth proportional to 2,742,770.72, 4,113,361.67 and 823,604.37 is: 1,235,168.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,770.72 : 4,113,361.67 = 823,604.37 : x
  2. Step 2: Convert to fraction form
    2,742,770.72/4,113,361.67 = 823,604.37/x
  3. Step 3: Cross multiply
    2,742,770.72x = 4,113,361.67 × 823,604.37
  4. Step 4: Simplify right side
    2,742,770.72x = 3,387,782,642,684.48
  5. Step 5: Solve for x
    x = 3,387,782,642,684.48/2,742,770.72
  6. Step 6: Final answer
    x = 1,235,168.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.