Home / 2,016,889.76-2,783,226.87-1,099,099.34

Finding the Fourth Proportional to 2,016,889.76, 2,783,226.87 and 1,099,099.34

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Solution

The fourth proportional to 2,016,889.76, 2,783,226.87 and 1,099,099.34 is: 1,516,712.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,889.76 : 2,783,226.87 = 1,099,099.34 : x
  2. Step 2: Convert to fraction form
    2,016,889.76/2,783,226.87 = 1,099,099.34/x
  3. Step 3: Cross multiply
    2,016,889.76x = 2,783,226.87 × 1,099,099.34
  4. Step 4: Simplify right side
    2,016,889.76x = 3,059,042,801,971.13
  5. Step 5: Solve for x
    x = 3,059,042,801,971.13/2,016,889.76
  6. Step 6: Final answer
    x = 1,516,712.95

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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.