Home / 1,876,777.02-2,589,932.93-1,049,839.85

Finding the Fourth Proportional to 1,876,777.02, 2,589,932.93 and 1,049,839.85

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Solution

The fourth proportional to 1,876,777.02, 2,589,932.93 and 1,049,839.85 is: 1,448,768.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,777.02 : 2,589,932.93 = 1,049,839.85 : x
  2. Step 2: Convert to fraction form
    1,876,777.02/2,589,932.93 = 1,049,839.85/x
  3. Step 3: Cross multiply
    1,876,777.02x = 2,589,932.93 × 1,049,839.85
  4. Step 4: Simplify right side
    1,876,777.02x = 2,719,014,780,542.40
  5. Step 5: Solve for x
    x = 2,719,014,780,542.40/1,876,777.02
  6. Step 6: Final answer
    x = 1,448,768.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.