Home / 2,022,321.35-3,030,029.28-1,112,265.54

Finding the Fourth Proportional to 2,022,321.35, 3,030,029.28 and 1,112,265.54

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Solution

The fourth proportional to 2,022,321.35, 3,030,029.28 and 1,112,265.54 is: 1,666,499.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,321.35 : 3,030,029.28 = 1,112,265.54 : x
  2. Step 2: Convert to fraction form
    2,022,321.35/3,030,029.28 = 1,112,265.54/x
  3. Step 3: Cross multiply
    2,022,321.35x = 3,030,029.28 × 1,112,265.54
  4. Step 4: Simplify right side
    2,022,321.35x = 3,370,197,153,335.01
  5. Step 5: Solve for x
    x = 3,370,197,153,335.01/2,022,321.35
  6. Step 6: Final answer
    x = 1,666,499.32

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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.