Home / 3,467,260.40-5,200,890.60-3,443,640.80

Finding the Fourth Proportional to 3,467,260.40, 5,200,890.60 and 3,443,640.80

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Solution

The fourth proportional to 3,467,260.40, 5,200,890.60 and 3,443,640.80 is: 5,165,461.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,260.40 : 5,200,890.60 = 3,443,640.80 : x
  2. Step 2: Convert to fraction form
    3,467,260.40/5,200,890.60 = 3,443,640.80/x
  3. Step 3: Cross multiply
    3,467,260.40x = 5,200,890.60 × 3,443,640.80
  4. Step 4: Simplify right side
    3,467,260.40x = 17,909,999,066,496.48
  5. Step 5: Solve for x
    x = 17,909,999,066,496.48/3,467,260.40
  6. Step 6: Final answer
    x = 5,165,461.20

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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.