Home / 3,367,192.56-4,648,255.11-2,145,173.64

Finding the Fourth Proportional to 3,367,192.56, 4,648,255.11 and 2,145,173.64

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Solution

The fourth proportional to 3,367,192.56, 4,648,255.11 and 2,145,173.64 is: 2,961,313.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367,192.56 : 4,648,255.11 = 2,145,173.64 : x
  2. Step 2: Convert to fraction form
    3,367,192.56/4,648,255.11 = 2,145,173.64/x
  3. Step 3: Cross multiply
    3,367,192.56x = 4,648,255.11 × 2,145,173.64
  4. Step 4: Simplify right side
    3,367,192.56x = 9,971,314,333,967.30
  5. Step 5: Solve for x
    x = 9,971,314,333,967.30/3,367,192.56
  6. Step 6: Final answer
    x = 2,961,313.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.