Home / 2,733,455.25-4,100,428.01-711,716.67

Finding the Fourth Proportional to 2,733,455.25, 4,100,428.01 and 711,716.67

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Solution

The fourth proportional to 2,733,455.25, 4,100,428.01 and 711,716.67 is: 1,067,638.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,733,455.25 : 4,100,428.01 = 711,716.67 : x
  2. Step 2: Convert to fraction form
    2,733,455.25/4,100,428.01 = 711,716.67/x
  3. Step 3: Cross multiply
    2,733,455.25x = 4,100,428.01 × 711,716.67
  4. Step 4: Simplify right side
    2,733,455.25x = 2,918,342,981,347.65
  5. Step 5: Solve for x
    x = 2,918,342,981,347.65/2,733,455.25
  6. Step 6: Final answer
    x = 1,067,638.84

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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.