Home / 3,653,714.70-5,042,001.60-2,022,191.10

Finding the Fourth Proportional to 3,653,714.70, 5,042,001.60 and 2,022,191.10

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Solution

The fourth proportional to 3,653,714.70, 5,042,001.60 and 2,022,191.10 is: 2,790,554.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,714.70 : 5,042,001.60 = 2,022,191.10 : x
  2. Step 2: Convert to fraction form
    3,653,714.70/5,042,001.60 = 2,022,191.10/x
  3. Step 3: Cross multiply
    3,653,714.70x = 5,042,001.60 × 2,022,191.10
  4. Step 4: Simplify right side
    3,653,714.70x = 10,195,890,761,705.76
  5. Step 5: Solve for x
    x = 10,195,890,761,705.76/3,653,714.70
  6. Step 6: Final answer
    x = 2,790,554.71

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1.5x scale

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.