Home / 1,327,047.94-1,990,243.84-568,803.42

Finding the Fourth Proportional to 1,327,047.94, 1,990,243.84 and 568,803.42

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Solution

The fourth proportional to 1,327,047.94, 1,990,243.84 and 568,803.42 is: 853,064.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,047.94 : 1,990,243.84 = 568,803.42 : x
  2. Step 2: Convert to fraction form
    1,327,047.94/1,990,243.84 = 568,803.42/x
  3. Step 3: Cross multiply
    1,327,047.94x = 1,990,243.84 × 568,803.42
  4. Step 4: Simplify right side
    1,327,047.94x = 1,132,057,490,030.70
  5. Step 5: Solve for x
    x = 1,132,057,490,030.70/1,327,047.94
  6. Step 6: Final answer
    x = 853,064.50

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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.