Home / 2,762,503.56-4,143,361.68-869,195.79

Finding the Fourth Proportional to 2,762,503.56, 4,143,361.68 and 869,195.79

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Solution

The fourth proportional to 2,762,503.56, 4,143,361.68 and 869,195.79 is: 1,303,669.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,503.56 : 4,143,361.68 = 869,195.79 : x
  2. Step 2: Convert to fraction form
    2,762,503.56/4,143,361.68 = 869,195.79/x
  3. Step 3: Cross multiply
    2,762,503.56x = 4,143,361.68 × 869,195.79
  4. Step 4: Simplify right side
    2,762,503.56x = 3,601,392,528,703.33
  5. Step 5: Solve for x
    x = 3,601,392,528,703.33/2,762,503.56
  6. Step 6: Final answer
    x = 1,303,669.82

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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.