Home / 2,027,671.98-2,797,997.40-1,211,713.26

Finding the Fourth Proportional to 2,027,671.98, 2,797,997.40 and 1,211,713.26

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Solution

The fourth proportional to 2,027,671.98, 2,797,997.40 and 1,211,713.26 is: 1,672,050.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027,671.98 : 2,797,997.40 = 1,211,713.26 : x
  2. Step 2: Convert to fraction form
    2,027,671.98/2,797,997.40 = 1,211,713.26/x
  3. Step 3: Cross multiply
    2,027,671.98x = 2,797,997.40 × 1,211,713.26
  4. Step 4: Simplify right side
    2,027,671.98x = 3,390,370,551,025.52
  5. Step 5: Solve for x
    x = 3,390,370,551,025.52/2,027,671.98
  6. Step 6: Final answer
    x = 1,672,050.80

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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.