Home / 3,756,912.87-5,184,549.74-2,038,033.39

Finding the Fourth Proportional to 3,756,912.87, 5,184,549.74 and 2,038,033.39

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Solution

The fourth proportional to 3,756,912.87, 5,184,549.74 and 2,038,033.39 is: 2,812,491.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,756,912.87 : 5,184,549.74 = 2,038,033.39 : x
  2. Step 2: Convert to fraction form
    3,756,912.87/5,184,549.74 = 2,038,033.39/x
  3. Step 3: Cross multiply
    3,756,912.87x = 5,184,549.74 × 2,038,033.39
  4. Step 4: Simplify right side
    3,756,912.87x = 10,566,285,493,811.59
  5. Step 5: Solve for x
    x = 10,566,285,493,811.59/3,756,912.87
  6. Step 6: Final answer
    x = 2,812,491.49

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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.