Home / 2,716,777.20-4,075,165.80-823,272.60

Finding the Fourth Proportional to 2,716,777.20, 4,075,165.80 and 823,272.60

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Solution

The fourth proportional to 2,716,777.20, 4,075,165.80 and 823,272.60 is: 1,234,908.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,777.20 : 4,075,165.80 = 823,272.60 : x
  2. Step 2: Convert to fraction form
    2,716,777.20/4,075,165.80 = 823,272.60/x
  3. Step 3: Cross multiply
    2,716,777.20x = 4,075,165.80 × 823,272.60
  4. Step 4: Simplify right side
    2,716,777.20x = 3,354,972,343,597.08
  5. Step 5: Solve for x
    x = 3,354,972,343,597.08/2,716,777.20
  6. Step 6: Final answer
    x = 1,234,908.90

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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.