Home / 2,328,962.18-3,493,410.44-731,621.12

Finding the Fourth Proportional to 2,328,962.18, 3,493,410.44 and 731,621.12

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Solution

The fourth proportional to 2,328,962.18, 3,493,410.44 and 731,621.12 is: 1,097,421.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328,962.18 : 3,493,410.44 = 731,621.12 : x
  2. Step 2: Convert to fraction form
    2,328,962.18/3,493,410.44 = 731,621.12/x
  3. Step 3: Cross multiply
    2,328,962.18x = 3,493,410.44 × 731,621.12
  4. Step 4: Simplify right side
    2,328,962.18x = 2,555,852,858,732.49
  5. Step 5: Solve for x
    x = 2,555,852,858,732.49/2,328,962.18
  6. Step 6: Final answer
    x = 1,097,421.37

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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.