Home / 2,018,756-3,026,639.28-1,219,850.48

Finding the Fourth Proportional to 2,018,756, 3,026,639.28 and 1,219,850.48

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Solution

The fourth proportional to 2,018,756, 3,026,639.28 and 1,219,850.48 is: 1,828,872.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,756 : 3,026,639.28 = 1,219,850.48 : x
  2. Step 2: Convert to fraction form
    2,018,756/3,026,639.28 = 1,219,850.48/x
  3. Step 3: Cross multiply
    2,018,756x = 3,026,639.28 × 1,219,850.48
  4. Step 4: Simplify right side
    2,018,756x = 3,692,047,378,494.85
  5. Step 5: Solve for x
    x = 3,692,047,378,494.85/2,018,756
  6. Step 6: Final answer
    x = 1,828,872.52

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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.