Home / 2,014,739.20-3,022,108.80-1,778,543.20

Finding the Fourth Proportional to 2,014,739.20, 3,022,108.80 and 1,778,543.20

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Solution

The fourth proportional to 2,014,739.20, 3,022,108.80 and 1,778,543.20 is: 2,667,814.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,739.20 : 3,022,108.80 = 1,778,543.20 : x
  2. Step 2: Convert to fraction form
    2,014,739.20/3,022,108.80 = 1,778,543.20/x
  3. Step 3: Cross multiply
    2,014,739.20x = 3,022,108.80 × 1,778,543.20
  4. Step 4: Simplify right side
    2,014,739.20x = 5,374,951,055,900.16
  5. Step 5: Solve for x
    x = 5,374,951,055,900.16/2,014,739.20
  6. Step 6: Final answer
    x = 2,667,814.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.