Home / 830,924.62-1,246,554.61-262,394.54

Finding the Fourth Proportional to 830,924.62, 1,246,554.61 and 262,394.54

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Solution

The fourth proportional to 830,924.62, 1,246,554.61 and 262,394.54 is: 393,644.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,924.62 : 1,246,554.61 = 262,394.54 : x
  2. Step 2: Convert to fraction form
    830,924.62/1,246,554.61 = 262,394.54/x
  3. Step 3: Cross multiply
    830,924.62x = 1,246,554.61 × 262,394.54
  4. Step 4: Simplify right side
    830,924.62x = 327,089,123,475.83
  5. Step 5: Solve for x
    x = 327,089,123,475.83/830,924.62
  6. Step 6: Final answer
    x = 393,644.76

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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.