Home / 3,405,420.04-5,107,982.43-846,581.44

Finding the Fourth Proportional to 3,405,420.04, 5,107,982.43 and 846,581.44

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Solution

The fourth proportional to 3,405,420.04, 5,107,982.43 and 846,581.44 is: 1,269,835.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,420.04 : 5,107,982.43 = 846,581.44 : x
  2. Step 2: Convert to fraction form
    3,405,420.04/5,107,982.43 = 846,581.44/x
  3. Step 3: Cross multiply
    3,405,420.04x = 5,107,982.43 × 846,581.44
  4. Step 4: Simplify right side
    3,405,420.04x = 4,324,323,121,084.10
  5. Step 5: Solve for x
    x = 4,324,323,121,084.10/3,405,420.04
  6. Step 6: Final answer
    x = 1,269,835.46

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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.