Home / 2,029,644.52-2,800,910.68-1,111,907.02

Finding the Fourth Proportional to 2,029,644.52, 2,800,910.68 and 1,111,907.02

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Solution

The fourth proportional to 2,029,644.52, 2,800,910.68 and 1,111,907.02 is: 1,534,432.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,644.52 : 2,800,910.68 = 1,111,907.02 : x
  2. Step 2: Convert to fraction form
    2,029,644.52/2,800,910.68 = 1,111,907.02/x
  3. Step 3: Cross multiply
    2,029,644.52x = 2,800,910.68 × 1,111,907.02
  4. Step 4: Simplify right side
    2,029,644.52x = 3,114,352,247,484.97
  5. Step 5: Solve for x
    x = 3,114,352,247,484.97/2,029,644.52
  6. Step 6: Final answer
    x = 1,534,432.37

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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.