Home / 1,043,189.40-1,563,617.70-444,048.60

Finding the Fourth Proportional to 1,043,189.40, 1,563,617.70 and 444,048.60

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Solution

The fourth proportional to 1,043,189.40, 1,563,617.70 and 444,048.60 is: 665,576.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,189.40 : 1,563,617.70 = 444,048.60 : x
  2. Step 2: Convert to fraction form
    1,043,189.40/1,563,617.70 = 444,048.60/x
  3. Step 3: Cross multiply
    1,043,189.40x = 1,563,617.70 × 444,048.60
  4. Step 4: Simplify right side
    1,043,189.40x = 694,322,250,620.22
  5. Step 5: Solve for x
    x = 694,322,250,620.22/1,043,189.40
  6. Step 6: Final answer
    x = 665,576.41

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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.