Home / 4,256,553.40-6,384,830.10-2,664,028.60

Finding the Fourth Proportional to 4,256,553.40, 6,384,830.10 and 2,664,028.60

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Solution

The fourth proportional to 4,256,553.40, 6,384,830.10 and 2,664,028.60 is: 3,996,042.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,256,553.40 : 6,384,830.10 = 2,664,028.60 : x
  2. Step 2: Convert to fraction form
    4,256,553.40/6,384,830.10 = 2,664,028.60/x
  3. Step 3: Cross multiply
    4,256,553.40x = 6,384,830.10 × 2,664,028.60
  4. Step 4: Simplify right side
    4,256,553.40x = 17,009,369,992,540.86
  5. Step 5: Solve for x
    x = 17,009,369,992,540.86/4,256,553.40
  6. Step 6: Final answer
    x = 3,996,042.90

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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.