Home / 3,149,504.05-4,724,518.47-844,325.76

Finding the Fourth Proportional to 3,149,504.05, 4,724,518.47 and 844,325.76

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Solution

The fourth proportional to 3,149,504.05, 4,724,518.47 and 844,325.76 is: 1,266,558.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,504.05 : 4,724,518.47 = 844,325.76 : x
  2. Step 2: Convert to fraction form
    3,149,504.05/4,724,518.47 = 844,325.76/x
  3. Step 3: Cross multiply
    3,149,504.05x = 4,724,518.47 × 844,325.76
  4. Step 4: Simplify right side
    3,149,504.05x = 3,989,032,647,816.79
  5. Step 5: Solve for x
    x = 3,989,032,647,816.79/3,149,504.05
  6. Step 6: Final answer
    x = 1,266,558.98

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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.