Home / 1,035,132.40-1,552,747.20-325,183.60

Finding the Fourth Proportional to 1,035,132.40, 1,552,747.20 and 325,183.60

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Solution

The fourth proportional to 1,035,132.40, 1,552,747.20 and 325,183.60 is: 487,790.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,132.40 : 1,552,747.20 = 325,183.60 : x
  2. Step 2: Convert to fraction form
    1,035,132.40/1,552,747.20 = 325,183.60/x
  3. Step 3: Cross multiply
    1,035,132.40x = 1,552,747.20 × 325,183.60
  4. Step 4: Simplify right side
    1,035,132.40x = 504,927,924,385.92
  5. Step 5: Solve for x
    x = 504,927,924,385.92/1,035,132.40
  6. Step 6: Final answer
    x = 487,790.67

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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.