Home / 830,532.46-1,245,902.58-325,028.14

Finding the Fourth Proportional to 830,532.46, 1,245,902.58 and 325,028.14

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Solution

The fourth proportional to 830,532.46, 1,245,902.58 and 325,028.14 is: 487,582.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,532.46 : 1,245,902.58 = 325,028.14 : x
  2. Step 2: Convert to fraction form
    830,532.46/1,245,902.58 = 325,028.14/x
  3. Step 3: Cross multiply
    830,532.46x = 1,245,902.58 × 325,028.14
  4. Step 4: Simplify right side
    830,532.46x = 404,953,400,720.82
  5. Step 5: Solve for x
    x = 404,953,400,720.82/830,532.46
  6. Step 6: Final answer
    x = 487,582.87

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