Home / 3,821,483.18-5,273,772.90-2,190,203.30

Finding the Fourth Proportional to 3,821,483.18, 5,273,772.90 and 2,190,203.30

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Solution

The fourth proportional to 3,821,483.18, 5,273,772.90 and 2,190,203.30 is: 3,022,552.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,483.18 : 5,273,772.90 = 2,190,203.30 : x
  2. Step 2: Convert to fraction form
    3,821,483.18/5,273,772.90 = 2,190,203.30/x
  3. Step 3: Cross multiply
    3,821,483.18x = 5,273,772.90 × 2,190,203.30
  4. Step 4: Simplify right side
    3,821,483.18x = 11,550,634,809,030.57
  5. Step 5: Solve for x
    x = 11,550,634,809,030.57/3,821,483.18
  6. Step 6: Final answer
    x = 3,022,552.83

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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.