Home / 1,619,302.88-2,234,835-940,239.38

Finding the Fourth Proportional to 1,619,302.88, 2,234,835 and 940,239.38

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Solution

The fourth proportional to 1,619,302.88, 2,234,835 and 940,239.38 is: 1,297,644.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,302.88 : 2,234,835 = 940,239.38 : x
  2. Step 2: Convert to fraction form
    1,619,302.88/2,234,835 = 940,239.38/x
  3. Step 3: Cross multiply
    1,619,302.88x = 2,234,835 × 940,239.38
  4. Step 4: Simplify right side
    1,619,302.88x = 2,101,279,874,802.30
  5. Step 5: Solve for x
    x = 2,101,279,874,802.30/1,619,302.88
  6. Step 6: Final answer
    x = 1,297,644.75

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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.