Home / 2,631,033.53-3,946,924.41-809,549.50

Finding the Fourth Proportional to 2,631,033.53, 3,946,924.41 and 809,549.50

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Solution

The fourth proportional to 2,631,033.53, 3,946,924.41 and 809,549.50 is: 1,214,439.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,033.53 : 3,946,924.41 = 809,549.50 : x
  2. Step 2: Convert to fraction form
    2,631,033.53/3,946,924.41 = 809,549.50/x
  3. Step 3: Cross multiply
    2,631,033.53x = 3,946,924.41 × 809,549.50
  4. Step 4: Simplify right side
    2,631,033.53x = 3,195,230,662,918.67
  5. Step 5: Solve for x
    x = 3,195,230,662,918.67/2,631,033.53
  6. Step 6: Final answer
    x = 1,214,439.35

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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.