Home / 3,907,619.20-5,861,428.80-2,414,627.20

Finding the Fourth Proportional to 3,907,619.20, 5,861,428.80 and 2,414,627.20

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Solution

The fourth proportional to 3,907,619.20, 5,861,428.80 and 2,414,627.20 is: 3,621,940.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,907,619.20 : 5,861,428.80 = 2,414,627.20 : x
  2. Step 2: Convert to fraction form
    3,907,619.20/5,861,428.80 = 2,414,627.20/x
  3. Step 3: Cross multiply
    3,907,619.20x = 5,861,428.80 × 2,414,627.20
  4. Step 4: Simplify right side
    3,907,619.20x = 14,153,165,411,343.36
  5. Step 5: Solve for x
    x = 14,153,165,411,343.36/3,907,619.20
  6. Step 6: Final answer
    x = 3,621,940.80

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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.