Home / 1,494,007.37-2,236,372.12-809,193.34

Finding the Fourth Proportional to 1,494,007.37, 2,236,372.12 and 809,193.34

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Solution

The fourth proportional to 1,494,007.37, 2,236,372.12 and 809,193.34 is: 1,211,277.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,007.37 : 2,236,372.12 = 809,193.34 : x
  2. Step 2: Convert to fraction form
    1,494,007.37/2,236,372.12 = 809,193.34/x
  3. Step 3: Cross multiply
    1,494,007.37x = 2,236,372.12 × 809,193.34
  4. Step 4: Simplify right side
    1,494,007.37x = 1,809,657,430,495.04
  5. Step 5: Solve for x
    x = 1,809,657,430,495.04/1,494,007.37
  6. Step 6: Final answer
    x = 1,211,277.45

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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.