Home / 4,089,739.10-6,134,608.65-1,211,209.70

Finding the Fourth Proportional to 4,089,739.10, 6,134,608.65 and 1,211,209.70

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Solution

The fourth proportional to 4,089,739.10, 6,134,608.65 and 1,211,209.70 is: 1,816,814.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,739.10 : 6,134,608.65 = 1,211,209.70 : x
  2. Step 2: Convert to fraction form
    4,089,739.10/6,134,608.65 = 1,211,209.70/x
  3. Step 3: Cross multiply
    4,089,739.10x = 6,134,608.65 × 1,211,209.70
  4. Step 4: Simplify right side
    4,089,739.10x = 7,430,297,502,583.91
  5. Step 5: Solve for x
    x = 7,430,297,502,583.91/4,089,739.10
  6. Step 6: Final answer
    x = 1,816,814.55

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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.