Home / 3,332,987.22-4,999,740.05-1,089,352.02

Finding the Fourth Proportional to 3,332,987.22, 4,999,740.05 and 1,089,352.02

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Solution

The fourth proportional to 3,332,987.22, 4,999,740.05 and 1,089,352.02 is: 1,634,112.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332,987.22 : 4,999,740.05 = 1,089,352.02 : x
  2. Step 2: Convert to fraction form
    3,332,987.22/4,999,740.05 = 1,089,352.02/x
  3. Step 3: Cross multiply
    3,332,987.22x = 4,999,740.05 × 1,089,352.02
  4. Step 4: Simplify right side
    3,332,987.22x = 5,446,476,917,495.64
  5. Step 5: Solve for x
    x = 5,446,476,917,495.64/3,332,987.22
  6. Step 6: Final answer
    x = 1,634,112.75

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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.