Home / 3,016,309.70-4,523,261.70-993,990.80

Finding the Fourth Proportional to 3,016,309.70, 4,523,261.70 and 993,990.80

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Solution

The fourth proportional to 3,016,309.70, 4,523,261.70 and 993,990.80 is: 1,490,589.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,309.70 : 4,523,261.70 = 993,990.80 : x
  2. Step 2: Convert to fraction form
    3,016,309.70/4,523,261.70 = 993,990.80/x
  3. Step 3: Cross multiply
    3,016,309.70x = 4,523,261.70 × 993,990.80
  4. Step 4: Simplify right side
    3,016,309.70x = 4,496,080,515,792.36
  5. Step 5: Solve for x
    x = 4,496,080,515,792.36/3,016,309.70
  6. Step 6: Final answer
    x = 1,490,589.81

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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.