Home / 2,404,964.96-3,318,905.40-1,372,452.20

Finding the Fourth Proportional to 2,404,964.96, 3,318,905.40 and 1,372,452.20

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Solution

The fourth proportional to 2,404,964.96, 3,318,905.40 and 1,372,452.20 is: 1,894,014.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,404,964.96 : 3,318,905.40 = 1,372,452.20 : x
  2. Step 2: Convert to fraction form
    2,404,964.96/3,318,905.40 = 1,372,452.20/x
  3. Step 3: Cross multiply
    2,404,964.96x = 3,318,905.40 × 1,372,452.20
  4. Step 4: Simplify right side
    2,404,964.96x = 4,555,039,017,821.88
  5. Step 5: Solve for x
    x = 4,555,039,017,821.88/2,404,964.96
  6. Step 6: Final answer
    x = 1,894,014.71

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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.