Home / 4,503,020.12-6,215,261.52-2,783,105

Finding the Fourth Proportional to 4,503,020.12, 6,215,261.52 and 2,783,105

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Solution

The fourth proportional to 4,503,020.12, 6,215,261.52 and 2,783,105 is: 3,841,360.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,503,020.12 : 6,215,261.52 = 2,783,105 : x
  2. Step 2: Convert to fraction form
    4,503,020.12/6,215,261.52 = 2,783,105/x
  3. Step 3: Cross multiply
    4,503,020.12x = 6,215,261.52 × 2,783,105
  4. Step 4: Simplify right side
    4,503,020.12x = 17,297,725,412,619.60
  5. Step 5: Solve for x
    x = 17,297,725,412,619.60/4,503,020.12
  6. Step 6: Final answer
    x = 3,841,360.90

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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.