Home / 1,081,458.60-1,622,187.90-941,490.60

Finding the Fourth Proportional to 1,081,458.60, 1,622,187.90 and 941,490.60

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Solution

The fourth proportional to 1,081,458.60, 1,622,187.90 and 941,490.60 is: 1,412,235.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,458.60 : 1,622,187.90 = 941,490.60 : x
  2. Step 2: Convert to fraction form
    1,081,458.60/1,622,187.90 = 941,490.60/x
  3. Step 3: Cross multiply
    1,081,458.60x = 1,622,187.90 × 941,490.60
  4. Step 4: Simplify right side
    1,081,458.60x = 1,527,274,659,283.74
  5. Step 5: Solve for x
    x = 1,527,274,659,283.74/1,081,458.60
  6. Step 6: Final answer
    x = 1,412,235.90

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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.