Home / 908,314.56-1,360,145.52-758,181.60

Finding the Fourth Proportional to 908,314.56, 1,360,145.52 and 758,181.60

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Solution

The fourth proportional to 908,314.56, 1,360,145.52 and 758,181.60 is: 1,135,330.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,314.56 : 1,360,145.52 = 758,181.60 : x
  2. Step 2: Convert to fraction form
    908,314.56/1,360,145.52 = 758,181.60/x
  3. Step 3: Cross multiply
    908,314.56x = 1,360,145.52 × 758,181.60
  4. Step 4: Simplify right side
    908,314.56x = 1,031,237,306,586.43
  5. Step 5: Solve for x
    x = 1,031,237,306,586.43/908,314.56
  6. Step 6: Final answer
    x = 1,135,330.59

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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.