Home / 3,578,485.74-4,941,290.04-3,318,850.64

Finding the Fourth Proportional to 3,578,485.74, 4,941,290.04 and 3,318,850.64

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Solution

The fourth proportional to 3,578,485.74, 4,941,290.04 and 3,318,850.64 is: 4,582,777.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,578,485.74 : 4,941,290.04 = 3,318,850.64 : x
  2. Step 2: Convert to fraction form
    3,578,485.74/4,941,290.04 = 3,318,850.64/x
  3. Step 3: Cross multiply
    3,578,485.74x = 4,941,290.04 × 3,318,850.64
  4. Step 4: Simplify right side
    3,578,485.74x = 16,399,403,611,679.63
  5. Step 5: Solve for x
    x = 16,399,403,611,679.63/3,578,485.74
  6. Step 6: Final answer
    x = 4,582,777.41

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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.