Home / 3,621,765.40-5,432,648.10-1,097,546.20

Finding the Fourth Proportional to 3,621,765.40, 5,432,648.10 and 1,097,546.20

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Solution

The fourth proportional to 3,621,765.40, 5,432,648.10 and 1,097,546.20 is: 1,646,319.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,765.40 : 5,432,648.10 = 1,097,546.20 : x
  2. Step 2: Convert to fraction form
    3,621,765.40/5,432,648.10 = 1,097,546.20/x
  3. Step 3: Cross multiply
    3,621,765.40x = 5,432,648.10 × 1,097,546.20
  4. Step 4: Simplify right side
    3,621,765.40x = 5,962,582,278,092.22
  5. Step 5: Solve for x
    x = 5,962,582,278,092.22/3,621,765.40
  6. Step 6: Final answer
    x = 1,646,319.30

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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.