Home / 2,029,649.27-2,800,917.23-1,111,911.80

Finding the Fourth Proportional to 2,029,649.27, 2,800,917.23 and 1,111,911.80

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Solution

The fourth proportional to 2,029,649.27, 2,800,917.23 and 1,111,911.80 is: 1,534,438.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,649.27 : 2,800,917.23 = 1,111,911.80 : x
  2. Step 2: Convert to fraction form
    2,029,649.27/2,800,917.23 = 1,111,911.80/x
  3. Step 3: Cross multiply
    2,029,649.27x = 2,800,917.23 × 1,111,911.80
  4. Step 4: Simplify right side
    2,029,649.27x = 3,114,372,899,296.17
  5. Step 5: Solve for x
    x = 3,114,372,899,296.17/2,029,649.27
  6. Step 6: Final answer
    x = 1,534,438.96

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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.