Home / 1,333,910-2,000,260.20-575,393.60

Finding the Fourth Proportional to 1,333,910, 2,000,260.20 and 575,393.60

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Solution

The fourth proportional to 1,333,910, 2,000,260.20 and 575,393.60 is: 862,829.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,910 : 2,000,260.20 = 575,393.60 : x
  2. Step 2: Convert to fraction form
    1,333,910/2,000,260.20 = 575,393.60/x
  3. Step 3: Cross multiply
    1,333,910x = 2,000,260.20 × 575,393.60
  4. Step 4: Simplify right side
    1,333,910x = 1,150,936,917,414.72
  5. Step 5: Solve for x
    x = 1,150,936,917,414.72/1,333,910
  6. Step 6: Final answer
    x = 862,829.51

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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.