Home / 1,989,199.94-2,983,820.82-1,592,363.38

Finding the Fourth Proportional to 1,989,199.94, 2,983,820.82 and 1,592,363.38

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Solution

The fourth proportional to 1,989,199.94, 2,983,820.82 and 1,592,363.38 is: 2,388,561.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,989,199.94 : 2,983,820.82 = 1,592,363.38 : x
  2. Step 2: Convert to fraction form
    1,989,199.94/2,983,820.82 = 1,592,363.38/x
  3. Step 3: Cross multiply
    1,989,199.94x = 2,983,820.82 × 1,592,363.38
  4. Step 4: Simplify right side
    1,989,199.94x = 4,751,327,006,249.57
  5. Step 5: Solve for x
    x = 4,751,327,006,249.57/1,989,199.94
  6. Step 6: Final answer
    x = 2,388,561.81

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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.