Home / 3,476,427.20-5,214,640.80-1,232,273.60

Finding the Fourth Proportional to 3,476,427.20, 5,214,640.80 and 1,232,273.60

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Solution

The fourth proportional to 3,476,427.20, 5,214,640.80 and 1,232,273.60 is: 1,848,410.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476,427.20 : 5,214,640.80 = 1,232,273.60 : x
  2. Step 2: Convert to fraction form
    3,476,427.20/5,214,640.80 = 1,232,273.60/x
  3. Step 3: Cross multiply
    3,476,427.20x = 5,214,640.80 × 1,232,273.60
  4. Step 4: Simplify right side
    3,476,427.20x = 6,425,864,191,322.88
  5. Step 5: Solve for x
    x = 6,425,864,191,322.88/3,476,427.20
  6. Step 6: Final answer
    x = 1,848,410.40

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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.