Home / 3,620,593.80-5,431,619.70-1,061,803.80

Finding the Fourth Proportional to 3,620,593.80, 5,431,619.70 and 1,061,803.80

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Solution

The fourth proportional to 3,620,593.80, 5,431,619.70 and 1,061,803.80 is: 1,592,919.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,593.80 : 5,431,619.70 = 1,061,803.80 : x
  2. Step 2: Convert to fraction form
    3,620,593.80/5,431,619.70 = 1,061,803.80/x
  3. Step 3: Cross multiply
    3,620,593.80x = 5,431,619.70 × 1,061,803.80
  4. Step 4: Simplify right side
    3,620,593.80x = 5,767,314,437,614.86
  5. Step 5: Solve for x
    x = 5,767,314,437,614.86/3,620,593.80
  6. Step 6: Final answer
    x = 1,592,919.49

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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.