Home / 2,016,797.60-2,783,049.12-1,111,379.36

Finding the Fourth Proportional to 2,016,797.60, 2,783,049.12 and 1,111,379.36

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Solution

The fourth proportional to 2,016,797.60, 2,783,049.12 and 1,111,379.36 is: 1,533,631.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,797.60 : 2,783,049.12 = 1,111,379.36 : x
  2. Step 2: Convert to fraction form
    2,016,797.60/2,783,049.12 = 1,111,379.36/x
  3. Step 3: Cross multiply
    2,016,797.60x = 2,783,049.12 × 1,111,379.36
  4. Step 4: Simplify right side
    2,016,797.60x = 3,093,023,349,834.16
  5. Step 5: Solve for x
    x = 3,093,023,349,834.16/2,016,797.60
  6. Step 6: Final answer
    x = 1,533,631.01

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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.