Home / 4,679,016.60-7,006,715.10-3,072,883.80

Finding the Fourth Proportional to 4,679,016.60, 7,006,715.10 and 3,072,883.80

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Solution

The fourth proportional to 4,679,016.60, 7,006,715.10 and 3,072,883.80 is: 4,601,569.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,679,016.60 : 7,006,715.10 = 3,072,883.80 : x
  2. Step 2: Convert to fraction form
    4,679,016.60/7,006,715.10 = 3,072,883.80/x
  3. Step 3: Cross multiply
    4,679,016.60x = 7,006,715.10 × 3,072,883.80
  4. Step 4: Simplify right side
    4,679,016.60x = 21,530,821,322,005.38
  5. Step 5: Solve for x
    x = 21,530,821,322,005.38/4,679,016.60
  6. Step 6: Final answer
    x = 4,601,569.77

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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.