Home / 1,327,953.80-1,992,433.98-795,856.70

Finding the Fourth Proportional to 1,327,953.80, 1,992,433.98 and 795,856.70

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Solution

The fourth proportional to 1,327,953.80, 1,992,433.98 and 795,856.70 is: 1,194,086.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,953.80 : 1,992,433.98 = 795,856.70 : x
  2. Step 2: Convert to fraction form
    1,327,953.80/1,992,433.98 = 795,856.70/x
  3. Step 3: Cross multiply
    1,327,953.80x = 1,992,433.98 × 795,856.70
  4. Step 4: Simplify right side
    1,327,953.80x = 1,585,691,932,290.67
  5. Step 5: Solve for x
    x = 1,585,691,932,290.67/1,327,953.80
  6. Step 6: Final answer
    x = 1,194,086.67

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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.