Home / 5,297,836.50-7,947,939.38-1,932,043.50

Finding the Fourth Proportional to 5,297,836.50, 7,947,939.38 and 1,932,043.50

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Solution

The fourth proportional to 5,297,836.50, 7,947,939.38 and 1,932,043.50 is: 2,898,497.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,297,836.50 : 7,947,939.38 = 1,932,043.50 : x
  2. Step 2: Convert to fraction form
    5,297,836.50/7,947,939.38 = 1,932,043.50/x
  3. Step 3: Cross multiply
    5,297,836.50x = 7,947,939.38 × 1,932,043.50
  4. Step 4: Simplify right side
    5,297,836.50x = 15,355,764,607,862.81
  5. Step 5: Solve for x
    x = 15,355,764,607,862.81/5,297,836.50
  6. Step 6: Final answer
    x = 2,898,497.27

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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.