Home / 3,144,450.87-4,339,495.95-1,768,227.66

Finding the Fourth Proportional to 3,144,450.87, 4,339,495.95 and 1,768,227.66

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Solution

The fourth proportional to 3,144,450.87, 4,339,495.95 and 1,768,227.66 is: 2,440,240.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,450.87 : 4,339,495.95 = 1,768,227.66 : x
  2. Step 2: Convert to fraction form
    3,144,450.87/4,339,495.95 = 1,768,227.66/x
  3. Step 3: Cross multiply
    3,144,450.87x = 4,339,495.95 × 1,768,227.66
  4. Step 4: Simplify right side
    3,144,450.87x = 7,673,216,738,709.36
  5. Step 5: Solve for x
    x = 7,673,216,738,709.36/3,144,450.87
  6. Step 6: Final answer
    x = 2,440,240.62

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1.5x scale

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.