Home / 1,410,811.08-1,945,793.52-927,872.34

Finding the Fourth Proportional to 1,410,811.08, 1,945,793.52 and 927,872.34

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Solution

The fourth proportional to 1,410,811.08, 1,945,793.52 and 927,872.34 is: 1,279,723.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,811.08 : 1,945,793.52 = 927,872.34 : x
  2. Step 2: Convert to fraction form
    1,410,811.08/1,945,793.52 = 927,872.34/x
  3. Step 3: Cross multiply
    1,410,811.08x = 1,945,793.52 × 927,872.34
  4. Step 4: Simplify right side
    1,410,811.08x = 1,805,447,986,559.24
  5. Step 5: Solve for x
    x = 1,805,447,986,559.24/1,410,811.08
  6. Step 6: Final answer
    x = 1,279,723.42

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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.