Home / 1,940,069-2,676,872.96-1,176,310.28

Finding the Fourth Proportional to 1,940,069, 2,676,872.96 and 1,176,310.28

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Solution

The fourth proportional to 1,940,069, 2,676,872.96 and 1,176,310.28 is: 1,623,052.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,069 : 2,676,872.96 = 1,176,310.28 : x
  2. Step 2: Convert to fraction form
    1,940,069/2,676,872.96 = 1,176,310.28/x
  3. Step 3: Cross multiply
    1,940,069x = 2,676,872.96 × 1,176,310.28
  4. Step 4: Simplify right side
    1,940,069x = 3,148,833,181,102.03
  5. Step 5: Solve for x
    x = 3,148,833,181,102.03/1,940,069
  6. Step 6: Final answer
    x = 1,623,052.16

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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.