Home / 1,133,314.46-1,563,977.68-617,074.46

Finding the Fourth Proportional to 1,133,314.46, 1,563,977.68 and 617,074.46

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Solution

The fourth proportional to 1,133,314.46, 1,563,977.68 and 617,074.46 is: 851,564.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,314.46 : 1,563,977.68 = 617,074.46 : x
  2. Step 2: Convert to fraction form
    1,133,314.46/1,563,977.68 = 617,074.46/x
  3. Step 3: Cross multiply
    1,133,314.46x = 1,563,977.68 × 617,074.46
  4. Step 4: Simplify right side
    1,133,314.46x = 965,090,682,338.05
  5. Step 5: Solve for x
    x = 965,090,682,338.05/1,133,314.46
  6. Step 6: Final answer
    x = 851,564.78

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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.