Home / 2,016,977.22-2,783,428.53-1,111,559.22

Finding the Fourth Proportional to 2,016,977.22, 2,783,428.53 and 1,111,559.22

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Solution

The fourth proportional to 2,016,977.22, 2,783,428.53 and 1,111,559.22 is: 1,533,951.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,977.22 : 2,783,428.53 = 1,111,559.22 : x
  2. Step 2: Convert to fraction form
    2,016,977.22/2,783,428.53 = 1,111,559.22/x
  3. Step 3: Cross multiply
    2,016,977.22x = 2,783,428.53 × 1,111,559.22
  4. Step 4: Simplify right side
    2,016,977.22x = 3,093,945,645,732.55
  5. Step 5: Solve for x
    x = 3,093,945,645,732.55/2,016,977.22
  6. Step 6: Final answer
    x = 1,533,951.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.