Home / 3,763,811.56-5,645,827.98-923,923.60

Finding the Fourth Proportional to 3,763,811.56, 5,645,827.98 and 923,923.60

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Solution

The fourth proportional to 3,763,811.56, 5,645,827.98 and 923,923.60 is: 1,385,912.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,763,811.56 : 5,645,827.98 = 923,923.60 : x
  2. Step 2: Convert to fraction form
    3,763,811.56/5,645,827.98 = 923,923.60/x
  3. Step 3: Cross multiply
    3,763,811.56x = 5,645,827.98 × 923,923.60
  4. Step 4: Simplify right side
    3,763,811.56x = 5,216,313,712,262.33
  5. Step 5: Solve for x
    x = 5,216,313,712,262.33/3,763,811.56
  6. Step 6: Final answer
    x = 1,385,912.56

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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.