Home / 3,964,356.60-5,945,951.70-1,124,755.80

Finding the Fourth Proportional to 3,964,356.60, 5,945,951.70 and 1,124,755.80

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Solution

The fourth proportional to 3,964,356.60, 5,945,951.70 and 1,124,755.80 is: 1,686,968.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,964,356.60 : 5,945,951.70 = 1,124,755.80 : x
  2. Step 2: Convert to fraction form
    3,964,356.60/5,945,951.70 = 1,124,755.80/x
  3. Step 3: Cross multiply
    3,964,356.60x = 5,945,951.70 × 1,124,755.80
  4. Step 4: Simplify right side
    3,964,356.60x = 6,687,743,661,094.86
  5. Step 5: Solve for x
    x = 6,687,743,661,094.86/3,964,356.60
  6. Step 6: Final answer
    x = 1,686,968.24

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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.