Home / 3,405,152.88-5,107,729.32-1,161,310.32

Finding the Fourth Proportional to 3,405,152.88, 5,107,729.32 and 1,161,310.32

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Solution

The fourth proportional to 3,405,152.88, 5,107,729.32 and 1,161,310.32 is: 1,741,965.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,152.88 : 5,107,729.32 = 1,161,310.32 : x
  2. Step 2: Convert to fraction form
    3,405,152.88/5,107,729.32 = 1,161,310.32/x
  3. Step 3: Cross multiply
    3,405,152.88x = 5,107,729.32 × 1,161,310.32
  4. Step 4: Simplify right side
    3,405,152.88x = 5,931,658,771,082.58
  5. Step 5: Solve for x
    x = 5,931,658,771,082.58/3,405,152.88
  6. Step 6: Final answer
    x = 1,741,965.48

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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.