Home / 3,009,912.20-4,516,344.39-1,412,605.16

Finding the Fourth Proportional to 3,009,912.20, 4,516,344.39 and 1,412,605.16

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Solution

The fourth proportional to 3,009,912.20, 4,516,344.39 and 1,412,605.16 is: 2,119,600.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,912.20 : 4,516,344.39 = 1,412,605.16 : x
  2. Step 2: Convert to fraction form
    3,009,912.20/4,516,344.39 = 1,412,605.16/x
  3. Step 3: Cross multiply
    3,009,912.20x = 4,516,344.39 × 1,412,605.16
  4. Step 4: Simplify right side
    3,009,912.20x = 6,379,811,389,651.05
  5. Step 5: Solve for x
    x = 6,379,811,389,651.05/3,009,912.20
  6. Step 6: Final answer
    x = 2,119,600.50

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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.