Home / 2,016,911.24-2,783,338.00-1,099,140.64

Finding the Fourth Proportional to 2,016,911.24, 2,783,338.00 and 1,099,140.64

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Solution

The fourth proportional to 2,016,911.24, 2,783,338.00 and 1,099,140.64 is: 1,516,814.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,911.24 : 2,783,338.00 = 1,099,140.64 : x
  2. Step 2: Convert to fraction form
    2,016,911.24/2,783,338.00 = 1,099,140.64/x
  3. Step 3: Cross multiply
    2,016,911.24x = 2,783,338.00 × 1,099,140.64
  4. Step 4: Simplify right side
    2,016,911.24x = 3,059,279,900,950.12
  5. Step 5: Solve for x
    x = 3,059,279,900,950.12/2,016,911.24
  6. Step 6: Final answer
    x = 1,516,814.35

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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.