Home / 1,966,902.37-2,950,878.57-704,857.57

Finding the Fourth Proportional to 1,966,902.37, 2,950,878.57 and 704,857.57

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Solution

The fourth proportional to 1,966,902.37, 2,950,878.57 and 704,857.57 is: 1,057,474.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,902.37 : 2,950,878.57 = 704,857.57 : x
  2. Step 2: Convert to fraction form
    1,966,902.37/2,950,878.57 = 704,857.57/x
  3. Step 3: Cross multiply
    1,966,902.37x = 2,950,878.57 × 704,857.57
  4. Step 4: Simplify right side
    1,966,902.37x = 2,079,949,083,460.88
  5. Step 5: Solve for x
    x = 2,079,949,083,460.88/1,966,902.37
  6. Step 6: Final answer
    x = 1,057,474.49

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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.