Home / 3,222,212.22-4,446,533.34-1,771,821.36

Finding the Fourth Proportional to 3,222,212.22, 4,446,533.34 and 1,771,821.36

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Solution

The fourth proportional to 3,222,212.22, 4,446,533.34 and 1,771,821.36 is: 2,445,047.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,212.22 : 4,446,533.34 = 1,771,821.36 : x
  2. Step 2: Convert to fraction form
    3,222,212.22/4,446,533.34 = 1,771,821.36/x
  3. Step 3: Cross multiply
    3,222,212.22x = 4,446,533.34 × 1,771,821.36
  4. Step 4: Simplify right side
    3,222,212.22x = 7,878,462,749,764.14
  5. Step 5: Solve for x
    x = 7,878,462,749,764.14/3,222,212.22
  6. Step 6: Final answer
    x = 2,445,047.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.