Home / 5,137,860.94-7,707,873.57-1,942,916.38

Finding the Fourth Proportional to 5,137,860.94, 7,707,873.57 and 1,942,916.38

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Solution

The fourth proportional to 5,137,860.94, 7,707,873.57 and 1,942,916.38 is: 2,914,783.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,137,860.94 : 7,707,873.57 = 1,942,916.38 : x
  2. Step 2: Convert to fraction form
    5,137,860.94/7,707,873.57 = 1,942,916.38/x
  3. Step 3: Cross multiply
    5,137,860.94x = 7,707,873.57 × 1,942,916.38
  4. Step 4: Simplify right side
    5,137,860.94x = 14,975,753,814,122.08
  5. Step 5: Solve for x
    x = 14,975,753,814,122.08/5,137,860.94
  6. Step 6: Final answer
    x = 2,914,783.80

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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.