Home / 3,313,880.40-4,970,820.60-2,967,459.60

Finding the Fourth Proportional to 3,313,880.40, 4,970,820.60 and 2,967,459.60

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Solution

The fourth proportional to 3,313,880.40, 4,970,820.60 and 2,967,459.60 is: 4,451,189.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,880.40 : 4,970,820.60 = 2,967,459.60 : x
  2. Step 2: Convert to fraction form
    3,313,880.40/4,970,820.60 = 2,967,459.60/x
  3. Step 3: Cross multiply
    3,313,880.40x = 4,970,820.60 × 2,967,459.60
  4. Step 4: Simplify right side
    3,313,880.40x = 14,750,709,309,347.76
  5. Step 5: Solve for x
    x = 14,750,709,309,347.76/3,313,880.40
  6. Step 6: Final answer
    x = 4,451,189.40

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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.