Home / 2,176,029.20-3,264,043.80-2,028,573.20

Finding the Fourth Proportional to 2,176,029.20, 3,264,043.80 and 2,028,573.20

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Solution

The fourth proportional to 2,176,029.20, 3,264,043.80 and 2,028,573.20 is: 3,042,859.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,029.20 : 3,264,043.80 = 2,028,573.20 : x
  2. Step 2: Convert to fraction form
    2,176,029.20/3,264,043.80 = 2,028,573.20/x
  3. Step 3: Cross multiply
    2,176,029.20x = 3,264,043.80 × 2,028,573.20
  4. Step 4: Simplify right side
    2,176,029.20x = 6,621,351,776,306.16
  5. Step 5: Solve for x
    x = 6,621,351,776,306.16/2,176,029.20
  6. Step 6: Final answer
    x = 3,042,859.80

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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.