Home / 3,902,904-5,385,234.24-2,183,690.88

Finding the Fourth Proportional to 3,902,904, 5,385,234.24 and 2,183,690.88

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Solution

The fourth proportional to 3,902,904, 5,385,234.24 and 2,183,690.88 is: 3,013,060.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,902,904 : 5,385,234.24 = 2,183,690.88 : x
  2. Step 2: Convert to fraction form
    3,902,904/5,385,234.24 = 2,183,690.88/x
  3. Step 3: Cross multiply
    3,902,904x = 5,385,234.24 × 2,183,690.88
  4. Step 4: Simplify right side
    3,902,904x = 11,759,686,896,551.73
  5. Step 5: Solve for x
    x = 11,759,686,896,551.73/3,902,904
  6. Step 6: Final answer
    x = 3,013,060.76

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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.