Home / 4,784,755.05-6,597,945.72-3,151,075.77

Finding the Fourth Proportional to 4,784,755.05, 6,597,945.72 and 3,151,075.77

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Solution

The fourth proportional to 4,784,755.05, 6,597,945.72 and 3,151,075.77 is: 4,345,181.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,784,755.05 : 6,597,945.72 = 3,151,075.77 : x
  2. Step 2: Convert to fraction form
    4,784,755.05/6,597,945.72 = 3,151,075.77/x
  3. Step 3: Cross multiply
    4,784,755.05x = 6,597,945.72 × 3,151,075.77
  4. Step 4: Simplify right side
    4,784,755.05x = 20,790,626,890,067.20
  5. Step 5: Solve for x
    x = 20,790,626,890,067.20/4,784,755.05
  6. Step 6: Final answer
    x = 4,345,181.03

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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.