Home / 2,094,173.78-3,145,984.60-1,253,316.02

Finding the Fourth Proportional to 2,094,173.78, 3,145,984.60 and 1,253,316.02

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Solution

The fourth proportional to 2,094,173.78, 3,145,984.60 and 1,253,316.02 is: 1,882,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094,173.78 : 3,145,984.60 = 1,253,316.02 : x
  2. Step 2: Convert to fraction form
    2,094,173.78/3,145,984.60 = 1,253,316.02/x
  3. Step 3: Cross multiply
    2,094,173.78x = 3,145,984.60 × 1,253,316.02
  4. Step 4: Simplify right side
    2,094,173.78x = 3,942,912,897,853.29
  5. Step 5: Solve for x
    x = 3,942,912,897,853.29/2,094,173.78
  6. Step 6: Final answer
    x = 1,882,801.20

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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.