Home / 2,263,798.21-3,395,618.90-644,577.24

Finding the Fourth Proportional to 2,263,798.21, 3,395,618.90 and 644,577.24

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Solution

The fourth proportional to 2,263,798.21, 3,395,618.90 and 644,577.24 is: 966,843.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,798.21 : 3,395,618.90 = 644,577.24 : x
  2. Step 2: Convert to fraction form
    2,263,798.21/3,395,618.90 = 644,577.24/x
  3. Step 3: Cross multiply
    2,263,798.21x = 3,395,618.90 × 644,577.24
  4. Step 4: Simplify right side
    2,263,798.21x = 2,188,738,668,768.81
  5. Step 5: Solve for x
    x = 2,188,738,668,768.81/2,263,798.21
  6. Step 6: Final answer
    x = 966,843.54

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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.