Home / 3,280,608.60-4,920,912.90-2,314,829.40

Finding the Fourth Proportional to 3,280,608.60, 4,920,912.90 and 2,314,829.40

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Solution

The fourth proportional to 3,280,608.60, 4,920,912.90 and 2,314,829.40 is: 3,472,244.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,608.60 : 4,920,912.90 = 2,314,829.40 : x
  2. Step 2: Convert to fraction form
    3,280,608.60/4,920,912.90 = 2,314,829.40/x
  3. Step 3: Cross multiply
    3,280,608.60x = 4,920,912.90 × 2,314,829.40
  4. Step 4: Simplify right side
    3,280,608.60x = 11,391,073,855,759.26
  5. Step 5: Solve for x
    x = 11,391,073,855,759.26/3,280,608.60
  6. Step 6: Final answer
    x = 3,472,244.10

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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.