Home / 3,949,191.63-5,923,110.06-1,252,915.86

Finding the Fourth Proportional to 3,949,191.63, 5,923,110.06 and 1,252,915.86

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Solution

The fourth proportional to 3,949,191.63, 5,923,110.06 and 1,252,915.86 is: 1,879,158.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,191.63 : 5,923,110.06 = 1,252,915.86 : x
  2. Step 2: Convert to fraction form
    3,949,191.63/5,923,110.06 = 1,252,915.86/x
  3. Step 3: Cross multiply
    3,949,191.63x = 5,923,110.06 × 1,252,915.86
  4. Step 4: Simplify right side
    3,949,191.63x = 7,421,158,534,699.55
  5. Step 5: Solve for x
    x = 7,421,158,534,699.55/3,949,191.63
  6. Step 6: Final answer
    x = 1,879,158.88

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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.