Home / 6,328,504.32-9,486,120.96-2,959,872

Finding the Fourth Proportional to 6,328,504.32, 9,486,120.96 and 2,959,872

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Solution

The fourth proportional to 6,328,504.32, 9,486,120.96 and 2,959,872 is: 4,436,704.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,328,504.32 : 9,486,120.96 = 2,959,872 : x
  2. Step 2: Convert to fraction form
    6,328,504.32/9,486,120.96 = 2,959,872/x
  3. Step 3: Cross multiply
    6,328,504.32x = 9,486,120.96 × 2,959,872
  4. Step 4: Simplify right side
    6,328,504.32x = 28,077,703,818,117.12
  5. Step 5: Solve for x
    x = 28,077,703,818,117.12/6,328,504.32
  6. Step 6: Final answer
    x = 4,436,704.54

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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.