Home / 1,589,181.60-2,192,574.48-909,993.12

Finding the Fourth Proportional to 1,589,181.60, 2,192,574.48 and 909,993.12

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Solution

The fourth proportional to 1,589,181.60, 2,192,574.48 and 909,993.12 is: 1,255,506.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,181.60 : 2,192,574.48 = 909,993.12 : x
  2. Step 2: Convert to fraction form
    1,589,181.60/2,192,574.48 = 909,993.12/x
  3. Step 3: Cross multiply
    1,589,181.60x = 2,192,574.48 × 909,993.12
  4. Step 4: Simplify right side
    1,589,181.60x = 1,995,227,691,887.58
  5. Step 5: Solve for x
    x = 1,995,227,691,887.58/1,589,181.60
  6. Step 6: Final answer
    x = 1,255,506.41

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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.