Home / 1,798,115.86-2,481,448.11-982,353.93

Finding the Fourth Proportional to 1,798,115.86, 2,481,448.11 and 982,353.93

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Solution

The fourth proportional to 1,798,115.86, 2,481,448.11 and 982,353.93 is: 1,355,674.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,115.86 : 2,481,448.11 = 982,353.93 : x
  2. Step 2: Convert to fraction form
    1,798,115.86/2,481,448.11 = 982,353.93/x
  3. Step 3: Cross multiply
    1,798,115.86x = 2,481,448.11 × 982,353.93
  4. Step 4: Simplify right side
    1,798,115.86x = 2,437,660,295,486.06
  5. Step 5: Solve for x
    x = 2,437,660,295,486.06/1,798,115.86
  6. Step 6: Final answer
    x = 1,355,674.76

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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.