Home / 1,399,600.33-2,099,733.66-452,971.05

Finding the Fourth Proportional to 1,399,600.33, 2,099,733.66 and 452,971.05

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Solution

The fourth proportional to 1,399,600.33, 2,099,733.66 and 452,971.05 is: 679,564.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,600.33 : 2,099,733.66 = 452,971.05 : x
  2. Step 2: Convert to fraction form
    1,399,600.33/2,099,733.66 = 452,971.05/x
  3. Step 3: Cross multiply
    1,399,600.33x = 2,099,733.66 × 452,971.05
  4. Step 4: Simplify right side
    1,399,600.33x = 951,118,560,690.54
  5. Step 5: Solve for x
    x = 951,118,560,690.54/1,399,600.33
  6. Step 6: Final answer
    x = 679,564.40

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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.