Home / 2,195,719.03-3,030,410.50-1,265,245.76

Finding the Fourth Proportional to 2,195,719.03, 3,030,410.50 and 1,265,245.76

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Solution

The fourth proportional to 2,195,719.03, 3,030,410.50 and 1,265,245.76 is: 1,746,222.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,719.03 : 3,030,410.50 = 1,265,245.76 : x
  2. Step 2: Convert to fraction form
    2,195,719.03/3,030,410.50 = 1,265,245.76/x
  3. Step 3: Cross multiply
    2,195,719.03x = 3,030,410.50 × 1,265,245.76
  4. Step 4: Simplify right side
    2,195,719.03x = 3,834,214,040,597.39
  5. Step 5: Solve for x
    x = 3,834,214,040,597.39/2,195,719.03
  6. Step 6: Final answer
    x = 1,746,222.53

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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.