Home / 1,816,234.96-2,505,838.34-1,031,172.44

Finding the Fourth Proportional to 1,816,234.96, 2,505,838.34 and 1,031,172.44

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Solution

The fourth proportional to 1,816,234.96, 2,505,838.34 and 1,031,172.44 is: 1,422,696.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,234.96 : 2,505,838.34 = 1,031,172.44 : x
  2. Step 2: Convert to fraction form
    1,816,234.96/2,505,838.34 = 1,031,172.44/x
  3. Step 3: Cross multiply
    1,816,234.96x = 2,505,838.34 × 1,031,172.44
  4. Step 4: Simplify right side
    1,816,234.96x = 2,583,951,435,303.35
  5. Step 5: Solve for x
    x = 2,583,951,435,303.35/1,816,234.96
  6. Step 6: Final answer
    x = 1,422,696.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.