Home / 2,453,644.40-3,680,466.60-680,716.40

Finding the Fourth Proportional to 2,453,644.40, 3,680,466.60 and 680,716.40

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Solution

The fourth proportional to 2,453,644.40, 3,680,466.60 and 680,716.40 is: 1,021,074.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453,644.40 : 3,680,466.60 = 680,716.40 : x
  2. Step 2: Convert to fraction form
    2,453,644.40/3,680,466.60 = 680,716.40/x
  3. Step 3: Cross multiply
    2,453,644.40x = 3,680,466.60 × 680,716.40
  4. Step 4: Simplify right side
    2,453,644.40x = 2,505,353,974,272.24
  5. Step 5: Solve for x
    x = 2,505,353,974,272.24/2,453,644.40
  6. Step 6: Final answer
    x = 1,021,074.60

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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.