Home / 1,940,977.80-2,911,466.70-1,773,016.20

Finding the Fourth Proportional to 1,940,977.80, 2,911,466.70 and 1,773,016.20

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Solution

The fourth proportional to 1,940,977.80, 2,911,466.70 and 1,773,016.20 is: 2,659,524.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,977.80 : 2,911,466.70 = 1,773,016.20 : x
  2. Step 2: Convert to fraction form
    1,940,977.80/2,911,466.70 = 1,773,016.20/x
  3. Step 3: Cross multiply
    1,940,977.80x = 2,911,466.70 × 1,773,016.20
  4. Step 4: Simplify right side
    1,940,977.80x = 5,162,077,624,860.54
  5. Step 5: Solve for x
    x = 5,162,077,624,860.54/1,940,977.80
  6. Step 6: Final answer
    x = 2,659,524.30

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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.