Home / 2,731,450.64-3,769,380.64-1,507,756.55

Finding the Fourth Proportional to 2,731,450.64, 3,769,380.64 and 1,507,756.55

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Solution

The fourth proportional to 2,731,450.64, 3,769,380.64 and 1,507,756.55 is: 2,080,692.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,450.64 : 3,769,380.64 = 1,507,756.55 : x
  2. Step 2: Convert to fraction form
    2,731,450.64/3,769,380.64 = 1,507,756.55/x
  3. Step 3: Cross multiply
    2,731,450.64x = 3,769,380.64 × 1,507,756.55
  4. Step 4: Simplify right side
    2,731,450.64x = 5,683,308,349,403.19
  5. Step 5: Solve for x
    x = 5,683,308,349,403.19/2,731,450.64
  6. Step 6: Final answer
    x = 2,080,692.31

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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.