Home / 3,081,340.09-4,621,107.04-1,160,865.67

Finding the Fourth Proportional to 3,081,340.09, 4,621,107.04 and 1,160,865.67

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Solution

The fourth proportional to 3,081,340.09, 4,621,107.04 and 1,160,865.67 is: 1,740,958.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081,340.09 : 4,621,107.04 = 1,160,865.67 : x
  2. Step 2: Convert to fraction form
    3,081,340.09/4,621,107.04 = 1,160,865.67/x
  3. Step 3: Cross multiply
    3,081,340.09x = 4,621,107.04 × 1,160,865.67
  4. Step 4: Simplify right side
    3,081,340.09x = 5,364,484,520,131.32
  5. Step 5: Solve for x
    x = 5,364,484,520,131.32/3,081,340.09
  6. Step 6: Final answer
    x = 1,740,958.27

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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.