Home / 4,686,374.40-7,029,561.60-1,693,858.56

Finding the Fourth Proportional to 4,686,374.40, 7,029,561.60 and 1,693,858.56

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Solution

The fourth proportional to 4,686,374.40, 7,029,561.60 and 1,693,858.56 is: 2,540,787.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,686,374.40 : 7,029,561.60 = 1,693,858.56 : x
  2. Step 2: Convert to fraction form
    4,686,374.40/7,029,561.60 = 1,693,858.56/x
  3. Step 3: Cross multiply
    4,686,374.40x = 7,029,561.60 × 1,693,858.56
  4. Step 4: Simplify right side
    4,686,374.40x = 11,907,083,089,207.29
  5. Step 5: Solve for x
    x = 11,907,083,089,207.29/4,686,374.40
  6. Step 6: Final answer
    x = 2,540,787.84

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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.