Home / 1,857,405.09-2,786,384.44-659,227.07

Finding the Fourth Proportional to 1,857,405.09, 2,786,384.44 and 659,227.07

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Solution

The fourth proportional to 1,857,405.09, 2,786,384.44 and 659,227.07 is: 988,938.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,405.09 : 2,786,384.44 = 659,227.07 : x
  2. Step 2: Convert to fraction form
    1,857,405.09/2,786,384.44 = 659,227.07/x
  3. Step 3: Cross multiply
    1,857,405.09x = 2,786,384.44 × 659,227.07
  4. Step 4: Simplify right side
    1,857,405.09x = 1,836,860,036,342.87
  5. Step 5: Solve for x
    x = 1,836,860,036,342.87/1,857,405.09
  6. Step 6: Final answer
    x = 988,938.84

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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.