Home / 2,419,898.36-3,338,076.02-1,512,905.72

Finding the Fourth Proportional to 2,419,898.36, 3,338,076.02 and 1,512,905.72

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Solution

The fourth proportional to 2,419,898.36, 3,338,076.02 and 1,512,905.72 is: 2,086,944.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,898.36 : 3,338,076.02 = 1,512,905.72 : x
  2. Step 2: Convert to fraction form
    2,419,898.36/3,338,076.02 = 1,512,905.72/x
  3. Step 3: Cross multiply
    2,419,898.36x = 3,338,076.02 × 1,512,905.72
  4. Step 4: Simplify right side
    2,419,898.36x = 5,050,194,280,197.93
  5. Step 5: Solve for x
    x = 5,050,194,280,197.93/2,419,898.36
  6. Step 6: Final answer
    x = 2,086,944.80

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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.