Home / 4,680,577.20-7,026,114.60-3,620,319.60

Finding the Fourth Proportional to 4,680,577.20, 7,026,114.60 and 3,620,319.60

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Solution

The fourth proportional to 4,680,577.20, 7,026,114.60 and 3,620,319.60 is: 5,434,539.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,577.20 : 7,026,114.60 = 3,620,319.60 : x
  2. Step 2: Convert to fraction form
    4,680,577.20/7,026,114.60 = 3,620,319.60/x
  3. Step 3: Cross multiply
    4,680,577.20x = 7,026,114.60 × 3,620,319.60
  4. Step 4: Simplify right side
    4,680,577.20x = 25,436,780,398,226.16
  5. Step 5: Solve for x
    x = 25,436,780,398,226.16/4,680,577.20
  6. Step 6: Final answer
    x = 5,434,539.23

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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.