Home / 2,016,833.86-2,783,217.45-1,111,416.58

Finding the Fourth Proportional to 2,016,833.86, 2,783,217.45 and 1,111,416.58

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Solution

The fourth proportional to 2,016,833.86, 2,783,217.45 and 1,111,416.58 is: 1,533,747.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,833.86 : 2,783,217.45 = 1,111,416.58 : x
  2. Step 2: Convert to fraction form
    2,016,833.86/2,783,217.45 = 1,111,416.58/x
  3. Step 3: Cross multiply
    2,016,833.86x = 2,783,217.45 × 1,111,416.58
  4. Step 4: Simplify right side
    2,016,833.86x = 3,093,314,019,675.32
  5. Step 5: Solve for x
    x = 3,093,314,019,675.32/2,016,833.86
  6. Step 6: Final answer
    x = 1,533,747.56

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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.