Home / 2,016,892.36-2,783,312.04-1,099,121.76

Finding the Fourth Proportional to 2,016,892.36, 2,783,312.04 and 1,099,121.76

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Solution

The fourth proportional to 2,016,892.36, 2,783,312.04 and 1,099,121.76 is: 1,516,788.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,892.36 : 2,783,312.04 = 1,099,121.76 : x
  2. Step 2: Convert to fraction form
    2,016,892.36/2,783,312.04 = 1,099,121.76/x
  3. Step 3: Cross multiply
    2,016,892.36x = 2,783,312.04 × 1,099,121.76
  4. Step 4: Simplify right side
    2,016,892.36x = 3,059,198,828,033.99
  5. Step 5: Solve for x
    x = 3,059,198,828,033.99/2,016,892.36
  6. Step 6: Final answer
    x = 1,516,788.35

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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.