Home / 1,775,520.28-2,450,235.90-959,739.76

Finding the Fourth Proportional to 1,775,520.28, 2,450,235.90 and 959,739.76

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Solution

The fourth proportional to 1,775,520.28, 2,450,235.90 and 959,739.76 is: 1,324,450.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,520.28 : 2,450,235.90 = 959,739.76 : x
  2. Step 2: Convert to fraction form
    1,775,520.28/2,450,235.90 = 959,739.76/x
  3. Step 3: Cross multiply
    1,775,520.28x = 2,450,235.90 × 959,739.76
  4. Step 4: Simplify right side
    1,775,520.28x = 2,351,588,814,609.38
  5. Step 5: Solve for x
    x = 2,351,588,814,609.38/1,775,520.28
  6. Step 6: Final answer
    x = 1,324,450.55

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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.