Home / 4,679,956.33-7,019,934.62-1,268,242.80

Finding the Fourth Proportional to 4,679,956.33, 7,019,934.62 and 1,268,242.80

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Solution

The fourth proportional to 4,679,956.33, 7,019,934.62 and 1,268,242.80 is: 1,902,364.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,679,956.33 : 7,019,934.62 = 1,268,242.80 : x
  2. Step 2: Convert to fraction form
    4,679,956.33/7,019,934.62 = 1,268,242.80/x
  3. Step 3: Cross multiply
    4,679,956.33x = 7,019,934.62 × 1,268,242.80
  4. Step 4: Simplify right side
    4,679,956.33x = 8,902,981,558,884.61
  5. Step 5: Solve for x
    x = 8,902,981,558,884.61/4,679,956.33
  6. Step 6: Final answer
    x = 1,902,364.24

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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.