Home / 2,412,762.56-3,619,268.40-615,661.76

Finding the Fourth Proportional to 2,412,762.56, 3,619,268.40 and 615,661.76

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Solution

The fourth proportional to 2,412,762.56, 3,619,268.40 and 615,661.76 is: 923,524.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,762.56 : 3,619,268.40 = 615,661.76 : x
  2. Step 2: Convert to fraction form
    2,412,762.56/3,619,268.40 = 615,661.76/x
  3. Step 3: Cross multiply
    2,412,762.56x = 3,619,268.40 × 615,661.76
  4. Step 4: Simplify right side
    2,412,762.56x = 2,228,245,153,056.38
  5. Step 5: Solve for x
    x = 2,228,245,153,056.38/2,412,762.56
  6. Step 6: Final answer
    x = 923,524.42

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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.