Home / 3,555,082.44-4,905,978.87-1,923,454.02

Finding the Fourth Proportional to 3,555,082.44, 4,905,978.87 and 1,923,454.02

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Solution

The fourth proportional to 3,555,082.44, 4,905,978.87 and 1,923,454.02 is: 2,654,347.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,082.44 : 4,905,978.87 = 1,923,454.02 : x
  2. Step 2: Convert to fraction form
    3,555,082.44/4,905,978.87 = 1,923,454.02/x
  3. Step 3: Cross multiply
    3,555,082.44x = 4,905,978.87 × 1,923,454.02
  4. Step 4: Simplify right side
    3,555,082.44x = 9,436,424,779,536.56
  5. Step 5: Solve for x
    x = 9,436,424,779,536.56/3,555,082.44
  6. Step 6: Final answer
    x = 2,654,347.67

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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.