Home / 3,670,628.40-5,505,942.60-2,774,833.20

Finding the Fourth Proportional to 3,670,628.40, 5,505,942.60 and 2,774,833.20

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Solution

The fourth proportional to 3,670,628.40, 5,505,942.60 and 2,774,833.20 is: 4,162,249.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,628.40 : 5,505,942.60 = 2,774,833.20 : x
  2. Step 2: Convert to fraction form
    3,670,628.40/5,505,942.60 = 2,774,833.20/x
  3. Step 3: Cross multiply
    3,670,628.40x = 5,505,942.60 × 2,774,833.20
  4. Step 4: Simplify right side
    3,670,628.40x = 15,278,072,323,774.32
  5. Step 5: Solve for x
    x = 15,278,072,323,774.32/3,670,628.40
  6. Step 6: Final answer
    x = 4,162,249.80

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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.