Home / 5,395,321.56-7,450,515.83-3,464,945.05

Finding the Fourth Proportional to 5,395,321.56, 7,450,515.83 and 3,464,945.05

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Solution

The fourth proportional to 5,395,321.56, 7,450,515.83 and 3,464,945.05 is: 4,784,817.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,321.56 : 7,450,515.83 = 3,464,945.05 : x
  2. Step 2: Convert to fraction form
    5,395,321.56/7,450,515.83 = 3,464,945.05/x
  3. Step 3: Cross multiply
    5,395,321.56x = 7,450,515.83 × 3,464,945.05
  4. Step 4: Simplify right side
    5,395,321.56x = 25,815,627,927,780.41
  5. Step 5: Solve for x
    x = 25,815,627,927,780.41/5,395,321.56
  6. Step 6: Final answer
    x = 4,784,817.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.