Home / 4,107,035.54-6,160,563.74-1,678,188.80

Finding the Fourth Proportional to 4,107,035.54, 6,160,563.74 and 1,678,188.80

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Solution

The fourth proportional to 4,107,035.54, 6,160,563.74 and 1,678,188.80 is: 2,517,287.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107,035.54 : 6,160,563.74 = 1,678,188.80 : x
  2. Step 2: Convert to fraction form
    4,107,035.54/6,160,563.74 = 1,678,188.80/x
  3. Step 3: Cross multiply
    4,107,035.54x = 6,160,563.74 × 1,678,188.80
  4. Step 4: Simplify right side
    4,107,035.54x = 10,338,589,089,750.99
  5. Step 5: Solve for x
    x = 10,338,589,089,750.99/4,107,035.54
  6. Step 6: Final answer
    x = 2,517,287.47

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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.