Home / 3,221,808.75-4,445,982.27-1,771,494.03

Finding the Fourth Proportional to 3,221,808.75, 4,445,982.27 and 1,771,494.03

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Solution

The fourth proportional to 3,221,808.75, 4,445,982.27 and 1,771,494.03 is: 2,444,599.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,808.75 : 4,445,982.27 = 1,771,494.03 : x
  2. Step 2: Convert to fraction form
    3,221,808.75/4,445,982.27 = 1,771,494.03/x
  3. Step 3: Cross multiply
    3,221,808.75x = 4,445,982.27 × 1,771,494.03
  4. Step 4: Simplify right side
    3,221,808.75x = 7,876,031,048,790.85
  5. Step 5: Solve for x
    x = 7,876,031,048,790.85/3,221,808.75
  6. Step 6: Final answer
    x = 2,444,599.19

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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.