Home / 6,507,519.24-8,980,914.24-3,607,819.68

Finding the Fourth Proportional to 6,507,519.24, 8,980,914.24 and 3,607,819.68

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Solution

The fourth proportional to 6,507,519.24, 8,980,914.24 and 3,607,819.68 is: 4,979,089.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,507,519.24 : 8,980,914.24 = 3,607,819.68 : x
  2. Step 2: Convert to fraction form
    6,507,519.24/8,980,914.24 = 3,607,819.68/x
  3. Step 3: Cross multiply
    6,507,519.24x = 8,980,914.24 × 3,607,819.68
  4. Step 4: Simplify right side
    6,507,519.24x = 32,401,519,139,464.25
  5. Step 5: Solve for x
    x = 32,401,519,139,464.25/6,507,519.24
  6. Step 6: Final answer
    x = 4,979,089.26

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.