Home / 2,021,619.90-3,024,135.45-1,822,554.30

Finding the Fourth Proportional to 2,021,619.90, 3,024,135.45 and 1,822,554.30

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Solution

The fourth proportional to 2,021,619.90, 3,024,135.45 and 1,822,554.30 is: 2,726,353.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,619.90 : 3,024,135.45 = 1,822,554.30 : x
  2. Step 2: Convert to fraction form
    2,021,619.90/3,024,135.45 = 1,822,554.30/x
  3. Step 3: Cross multiply
    2,021,619.90x = 3,024,135.45 × 1,822,554.30
  4. Step 4: Simplify right side
    2,021,619.90x = 5,511,651,068,179.94
  5. Step 5: Solve for x
    x = 5,511,651,068,179.94/2,021,619.90
  6. Step 6: Final answer
    x = 2,726,353.79

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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.