Home / 2,289,840.40-3,434,760.60-1,170,096.40

Finding the Fourth Proportional to 2,289,840.40, 3,434,760.60 and 1,170,096.40

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Solution

The fourth proportional to 2,289,840.40, 3,434,760.60 and 1,170,096.40 is: 1,755,144.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,840.40 : 3,434,760.60 = 1,170,096.40 : x
  2. Step 2: Convert to fraction form
    2,289,840.40/3,434,760.60 = 1,170,096.40/x
  3. Step 3: Cross multiply
    2,289,840.40x = 3,434,760.60 × 1,170,096.40
  4. Step 4: Simplify right side
    2,289,840.40x = 4,019,001,012,921.84
  5. Step 5: Solve for x
    x = 4,019,001,012,921.84/2,289,840.40
  6. Step 6: Final answer
    x = 1,755,144.60

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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.