Home / 2,727,196.20-4,089,903.96-905,071.68

Finding the Fourth Proportional to 2,727,196.20, 4,089,903.96 and 905,071.68

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Solution

The fourth proportional to 2,727,196.20, 4,089,903.96 and 905,071.68 is: 1,357,312.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727,196.20 : 4,089,903.96 = 905,071.68 : x
  2. Step 2: Convert to fraction form
    2,727,196.20/4,089,903.96 = 905,071.68/x
  3. Step 3: Cross multiply
    2,727,196.20x = 4,089,903.96 × 905,071.68
  4. Step 4: Simplify right side
    2,727,196.20x = 3,701,656,248,115.85
  5. Step 5: Solve for x
    x = 3,701,656,248,115.85/2,727,196.20
  6. Step 6: Final answer
    x = 1,357,312.04

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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.