Home / 4,431,622.10-6,642,767.55-1,734,905.30

Finding the Fourth Proportional to 4,431,622.10, 6,642,767.55 and 1,734,905.30

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Solution

The fourth proportional to 4,431,622.10, 6,642,767.55 and 1,734,905.30 is: 2,600,531.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,431,622.10 : 6,642,767.55 = 1,734,905.30 : x
  2. Step 2: Convert to fraction form
    4,431,622.10/6,642,767.55 = 1,734,905.30/x
  3. Step 3: Cross multiply
    4,431,622.10x = 6,642,767.55 × 1,734,905.30
  4. Step 4: Simplify right side
    4,431,622.10x = 11,524,572,629,163.02
  5. Step 5: Solve for x
    x = 11,524,572,629,163.02/4,431,622.10
  6. Step 6: Final answer
    x = 2,600,531.45

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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.