Home / 1,410,945.53-2,116,406.60-838,535.81

Finding the Fourth Proportional to 1,410,945.53, 2,116,406.60 and 838,535.81

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Solution

The fourth proportional to 1,410,945.53, 2,116,406.60 and 838,535.81 is: 1,257,796.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,945.53 : 2,116,406.60 = 838,535.81 : x
  2. Step 2: Convert to fraction form
    1,410,945.53/2,116,406.60 = 838,535.81/x
  3. Step 3: Cross multiply
    1,410,945.53x = 2,116,406.60 × 838,535.81
  4. Step 4: Simplify right side
    1,410,945.53x = 1,774,682,707,845.63
  5. Step 5: Solve for x
    x = 1,774,682,707,845.63/1,410,945.53
  6. Step 6: Final answer
    x = 1,257,796.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.