Home / 1,467,928.12-2,202,208.90-443,173.34

Finding the Fourth Proportional to 1,467,928.12, 2,202,208.90 and 443,173.34

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Solution

The fourth proportional to 1,467,928.12, 2,202,208.90 and 443,173.34 is: 664,855.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,928.12 : 2,202,208.90 = 443,173.34 : x
  2. Step 2: Convert to fraction form
    1,467,928.12/2,202,208.90 = 443,173.34/x
  3. Step 3: Cross multiply
    1,467,928.12x = 2,202,208.90 × 443,173.34
  4. Step 4: Simplify right side
    1,467,928.12x = 975,960,277,988.32
  5. Step 5: Solve for x
    x = 975,960,277,988.32/1,467,928.12
  6. Step 6: Final answer
    x = 664,855.63

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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.