Home / 1,350,237.06-1,861,633.53-865,947.78

Finding the Fourth Proportional to 1,350,237.06, 1,861,633.53 and 865,947.78

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Solution

The fourth proportional to 1,350,237.06, 1,861,633.53 and 865,947.78 is: 1,193,921.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,237.06 : 1,861,633.53 = 865,947.78 : x
  2. Step 2: Convert to fraction form
    1,350,237.06/1,861,633.53 = 865,947.78/x
  3. Step 3: Cross multiply
    1,350,237.06x = 1,861,633.53 × 865,947.78
  4. Step 4: Simplify right side
    1,350,237.06x = 1,612,077,422,477.06
  5. Step 5: Solve for x
    x = 1,612,077,422,477.06/1,350,237.06
  6. Step 6: Final answer
    x = 1,193,921.77

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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.