Home / 2,186,329.86-3,019,034.43-1,371,945.60

Finding the Fourth Proportional to 2,186,329.86, 3,019,034.43 and 1,371,945.60

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Solution

The fourth proportional to 2,186,329.86, 3,019,034.43 and 1,371,945.60 is: 1,894,476.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,329.86 : 3,019,034.43 = 1,371,945.60 : x
  2. Step 2: Convert to fraction form
    2,186,329.86/3,019,034.43 = 1,371,945.60/x
  3. Step 3: Cross multiply
    2,186,329.86x = 3,019,034.43 × 1,371,945.60
  4. Step 4: Simplify right side
    2,186,329.86x = 4,141,951,002,487.01
  5. Step 5: Solve for x
    x = 4,141,951,002,487.01/2,186,329.86
  6. Step 6: Final answer
    x = 1,894,476.71

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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.