Home / 4,338,176.20-6,507,231.54-1,305,529

Finding the Fourth Proportional to 4,338,176.20, 6,507,231.54 and 1,305,529

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Solution

The fourth proportional to 4,338,176.20, 6,507,231.54 and 1,305,529 is: 1,958,283.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,338,176.20 : 6,507,231.54 = 1,305,529 : x
  2. Step 2: Convert to fraction form
    4,338,176.20/6,507,231.54 = 1,305,529/x
  3. Step 3: Cross multiply
    4,338,176.20x = 6,507,231.54 × 1,305,529
  4. Step 4: Simplify right side
    4,338,176.20x = 8,495,379,485,184.66
  5. Step 5: Solve for x
    x = 8,495,379,485,184.66/4,338,176.20
  6. Step 6: Final answer
    x = 1,958,283.64

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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.