Home / 2,529,469.40-3,795,953.70-1,820,006.60

Finding the Fourth Proportional to 2,529,469.40, 3,795,953.70 and 1,820,006.60

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Solution

The fourth proportional to 2,529,469.40, 3,795,953.70 and 1,820,006.60 is: 2,731,268.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,529,469.40 : 3,795,953.70 = 1,820,006.60 : x
  2. Step 2: Convert to fraction form
    2,529,469.40/3,795,953.70 = 1,820,006.60/x
  3. Step 3: Cross multiply
    2,529,469.40x = 3,795,953.70 × 1,820,006.60
  4. Step 4: Simplify right side
    2,529,469.40x = 6,908,660,787,294.42
  5. Step 5: Solve for x
    x = 6,908,660,787,294.42/2,529,469.40
  6. Step 6: Final answer
    x = 2,731,268.77

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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.