Home / 1,777,840.09-2,666,650.61-1,094,857.07

Finding the Fourth Proportional to 1,777,840.09, 2,666,650.61 and 1,094,857.07

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Solution

The fourth proportional to 1,777,840.09, 2,666,650.61 and 1,094,857.07 is: 1,642,218.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,840.09 : 2,666,650.61 = 1,094,857.07 : x
  2. Step 2: Convert to fraction form
    1,777,840.09/2,666,650.61 = 1,094,857.07/x
  3. Step 3: Cross multiply
    1,777,840.09x = 2,666,650.61 × 1,094,857.07
  4. Step 4: Simplify right side
    1,777,840.09x = 2,919,601,262,982.20
  5. Step 5: Solve for x
    x = 2,919,601,262,982.20/1,777,840.09
  6. Step 6: Final answer
    x = 1,642,218.15

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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.