Home / 2,118,715.73-2,923,860.96-1,151,849.72

Finding the Fourth Proportional to 2,118,715.73, 2,923,860.96 and 1,151,849.72

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Solution

The fourth proportional to 2,118,715.73, 2,923,860.96 and 1,151,849.72 is: 1,589,570.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,118,715.73 : 2,923,860.96 = 1,151,849.72 : x
  2. Step 2: Convert to fraction form
    2,118,715.73/2,923,860.96 = 1,151,849.72/x
  3. Step 3: Cross multiply
    2,118,715.73x = 2,923,860.96 × 1,151,849.72
  4. Step 4: Simplify right side
    2,118,715.73x = 3,367,848,428,094.93
  5. Step 5: Solve for x
    x = 3,367,848,428,094.93/2,118,715.73
  6. Step 6: Final answer
    x = 1,589,570.69

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.