Home / 3,523,568.08-5,286,139.44-1,127,556.48

Finding the Fourth Proportional to 3,523,568.08, 5,286,139.44 and 1,127,556.48

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Solution

The fourth proportional to 3,523,568.08, 5,286,139.44 and 1,127,556.48 is: 1,691,586.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523,568.08 : 5,286,139.44 = 1,127,556.48 : x
  2. Step 2: Convert to fraction form
    3,523,568.08/5,286,139.44 = 1,127,556.48/x
  3. Step 3: Cross multiply
    3,523,568.08x = 5,286,139.44 × 1,127,556.48
  4. Step 4: Simplify right side
    3,523,568.08x = 5,960,420,779,755.57
  5. Step 5: Solve for x
    x = 5,960,420,779,755.57/3,523,568.08
  6. Step 6: Final answer
    x = 1,691,586.67

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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.