Home / 3,791,147.10-5,687,014.41-1,266,811.26

Finding the Fourth Proportional to 3,791,147.10, 5,687,014.41 and 1,266,811.26

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Solution

The fourth proportional to 3,791,147.10, 5,687,014.41 and 1,266,811.26 is: 1,900,315.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,791,147.10 : 5,687,014.41 = 1,266,811.26 : x
  2. Step 2: Convert to fraction form
    3,791,147.10/5,687,014.41 = 1,266,811.26/x
  3. Step 3: Cross multiply
    3,791,147.10x = 5,687,014.41 × 1,266,811.26
  4. Step 4: Simplify right side
    3,791,147.10x = 7,204,373,890,370.26
  5. Step 5: Solve for x
    x = 7,204,373,890,370.26/3,791,147.10
  6. Step 6: Final answer
    x = 1,900,315.05

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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.