Home / 2,055,777.53-3,084,297.29-919,495.76

Finding the Fourth Proportional to 2,055,777.53, 3,084,297.29 and 919,495.76

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Solution

The fourth proportional to 2,055,777.53, 3,084,297.29 and 919,495.76 is: 1,379,525.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,777.53 : 3,084,297.29 = 919,495.76 : x
  2. Step 2: Convert to fraction form
    2,055,777.53/3,084,297.29 = 919,495.76/x
  3. Step 3: Cross multiply
    2,055,777.53x = 3,084,297.29 × 919,495.76
  4. Step 4: Simplify right side
    2,055,777.53x = 2,835,998,276,137.01
  5. Step 5: Solve for x
    x = 2,835,998,276,137.01/2,055,777.53
  6. Step 6: Final answer
    x = 1,379,525.87

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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.