Home / 1,178,025.44-1,625,631.84-719,906.67

Finding the Fourth Proportional to 1,178,025.44, 1,625,631.84 and 719,906.67

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Solution

The fourth proportional to 1,178,025.44, 1,625,631.84 and 719,906.67 is: 993,444.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,025.44 : 1,625,631.84 = 719,906.67 : x
  2. Step 2: Convert to fraction form
    1,178,025.44/1,625,631.84 = 719,906.67/x
  3. Step 3: Cross multiply
    1,178,025.44x = 1,625,631.84 × 719,906.67
  4. Step 4: Simplify right side
    1,178,025.44x = 1,170,303,204,580.37
  5. Step 5: Solve for x
    x = 1,170,303,204,580.37/1,178,025.44
  6. Step 6: Final answer
    x = 993,444.77

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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.