Home / 2,778,259.99-4,161,997.73-2,047,455.98

Finding the Fourth Proportional to 2,778,259.99, 4,161,997.73 and 2,047,455.98

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Solution

The fourth proportional to 2,778,259.99, 4,161,997.73 and 2,047,455.98 is: 3,067,210.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,778,259.99 : 4,161,997.73 = 2,047,455.98 : x
  2. Step 2: Convert to fraction form
    2,778,259.99/4,161,997.73 = 2,047,455.98/x
  3. Step 3: Cross multiply
    2,778,259.99x = 4,161,997.73 × 2,047,455.98
  4. Step 4: Simplify right side
    2,778,259.99x = 8,521,507,120,224.94
  5. Step 5: Solve for x
    x = 8,521,507,120,224.94/2,778,259.99
  6. Step 6: Final answer
    x = 3,067,210.11

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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.