Home / 2,245,937.12-3,099,709.32-1,429,880.12

Finding the Fourth Proportional to 2,245,937.12, 3,099,709.32 and 1,429,880.12

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Solution

The fourth proportional to 2,245,937.12, 3,099,709.32 and 1,429,880.12 is: 1,973,435.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,937.12 : 3,099,709.32 = 1,429,880.12 : x
  2. Step 2: Convert to fraction form
    2,245,937.12/3,099,709.32 = 1,429,880.12/x
  3. Step 3: Cross multiply
    2,245,937.12x = 3,099,709.32 × 1,429,880.12
  4. Step 4: Simplify right side
    2,245,937.12x = 4,432,212,734,446.72
  5. Step 5: Solve for x
    x = 4,432,212,734,446.72/2,245,937.12
  6. Step 6: Final answer
    x = 1,973,435.81

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