Home / 2,003,399.84-3,005,122.80-724,104.48

Finding the Fourth Proportional to 2,003,399.84, 3,005,122.80 and 724,104.48

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Solution

The fourth proportional to 2,003,399.84, 3,005,122.80 and 724,104.48 is: 1,086,165.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,399.84 : 3,005,122.80 = 724,104.48 : x
  2. Step 2: Convert to fraction form
    2,003,399.84/3,005,122.80 = 724,104.48/x
  3. Step 3: Cross multiply
    2,003,399.84x = 3,005,122.80 × 724,104.48
  4. Step 4: Simplify right side
    2,003,399.84x = 2,176,022,882,430.14
  5. Step 5: Solve for x
    x = 2,176,022,882,430.14/2,003,399.84
  6. Step 6: Final answer
    x = 1,086,165.05

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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.