Home / 3,042,234.55-4,201,128.59-1,956,391.79

Finding the Fourth Proportional to 3,042,234.55, 4,201,128.59 and 1,956,391.79

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Solution

The fourth proportional to 3,042,234.55, 4,201,128.59 and 1,956,391.79 is: 2,701,650.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,234.55 : 4,201,128.59 = 1,956,391.79 : x
  2. Step 2: Convert to fraction form
    3,042,234.55/4,201,128.59 = 1,956,391.79/x
  3. Step 3: Cross multiply
    3,042,234.55x = 4,201,128.59 × 1,956,391.79
  4. Step 4: Simplify right side
    3,042,234.55x = 8,219,053,451,422.67
  5. Step 5: Solve for x
    x = 8,219,053,451,422.67/3,042,234.55
  6. Step 6: Final answer
    x = 2,701,650.16

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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.