Home / 1,999,597.54-2,998,822.83-651,877.78

Finding the Fourth Proportional to 1,999,597.54, 2,998,822.83 and 651,877.78

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Solution

The fourth proportional to 1,999,597.54, 2,998,822.83 and 651,877.78 is: 977,629.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,597.54 : 2,998,822.83 = 651,877.78 : x
  2. Step 2: Convert to fraction form
    1,999,597.54/2,998,822.83 = 651,877.78/x
  3. Step 3: Cross multiply
    1,999,597.54x = 2,998,822.83 × 651,877.78
  4. Step 4: Simplify right side
    1,999,597.54x = 1,954,865,969,033.72
  5. Step 5: Solve for x
    x = 1,954,865,969,033.72/1,999,597.54
  6. Step 6: Final answer
    x = 977,629.71

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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.