Home / 1,814,114.05-2,503,477.80-998,317.73

Finding the Fourth Proportional to 1,814,114.05, 2,503,477.80 and 998,317.73

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Solution

The fourth proportional to 1,814,114.05, 2,503,477.80 and 998,317.73 is: 1,377,678.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,114.05 : 2,503,477.80 = 998,317.73 : x
  2. Step 2: Convert to fraction form
    1,814,114.05/2,503,477.80 = 998,317.73/x
  3. Step 3: Cross multiply
    1,814,114.05x = 2,503,477.80 × 998,317.73
  4. Step 4: Simplify right side
    1,814,114.05x = 2,499,266,280,660.09
  5. Step 5: Solve for x
    x = 2,499,266,280,660.09/1,814,114.05
  6. Step 6: Final answer
    x = 1,377,678.70

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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.