Home / 1,616,739.40-2,425,109.10-1,467,148.60

Finding the Fourth Proportional to 1,616,739.40, 2,425,109.10 and 1,467,148.60

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Solution

The fourth proportional to 1,616,739.40, 2,425,109.10 and 1,467,148.60 is: 2,200,722.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,739.40 : 2,425,109.10 = 1,467,148.60 : x
  2. Step 2: Convert to fraction form
    1,616,739.40/2,425,109.10 = 1,467,148.60/x
  3. Step 3: Cross multiply
    1,616,739.40x = 2,425,109.10 × 1,467,148.60
  4. Step 4: Simplify right side
    1,616,739.40x = 3,557,995,420,912.26
  5. Step 5: Solve for x
    x = 3,557,995,420,912.26/1,616,739.40
  6. Step 6: Final answer
    x = 2,200,722.90

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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.