Home / 3,463,148.40-5,194,722.60-2,825,419.20

Finding the Fourth Proportional to 3,463,148.40, 5,194,722.60 and 2,825,419.20

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Solution

The fourth proportional to 3,463,148.40, 5,194,722.60 and 2,825,419.20 is: 4,238,128.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,148.40 : 5,194,722.60 = 2,825,419.20 : x
  2. Step 2: Convert to fraction form
    3,463,148.40/5,194,722.60 = 2,825,419.20/x
  3. Step 3: Cross multiply
    3,463,148.40x = 5,194,722.60 × 2,825,419.20
  4. Step 4: Simplify right side
    3,463,148.40x = 14,677,268,972,713.92
  5. Step 5: Solve for x
    x = 14,677,268,972,713.92/3,463,148.40
  6. Step 6: Final answer
    x = 4,238,128.80

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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.