Home / 1,598,657.31-2,207,124.51-1,040,383.64

Finding the Fourth Proportional to 1,598,657.31, 2,207,124.51 and 1,040,383.64

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Solution

The fourth proportional to 1,598,657.31, 2,207,124.51 and 1,040,383.64 is: 1,436,365.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,657.31 : 2,207,124.51 = 1,040,383.64 : x
  2. Step 2: Convert to fraction form
    1,598,657.31/2,207,124.51 = 1,040,383.64/x
  3. Step 3: Cross multiply
    1,598,657.31x = 2,207,124.51 × 1,040,383.64
  4. Step 4: Simplify right side
    1,598,657.31x = 2,296,256,220,611.39
  5. Step 5: Solve for x
    x = 2,296,256,220,611.39/1,598,657.31
  6. Step 6: Final answer
    x = 1,436,365.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.