Home / 2,080,445.80-3,120,668.70-960,701.80

Finding the Fourth Proportional to 2,080,445.80, 3,120,668.70 and 960,701.80

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Solution

The fourth proportional to 2,080,445.80, 3,120,668.70 and 960,701.80 is: 1,441,052.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,445.80 : 3,120,668.70 = 960,701.80 : x
  2. Step 2: Convert to fraction form
    2,080,445.80/3,120,668.70 = 960,701.80/x
  3. Step 3: Cross multiply
    2,080,445.80x = 3,120,668.70 × 960,701.80
  4. Step 4: Simplify right side
    2,080,445.80x = 2,998,032,037,293.66
  5. Step 5: Solve for x
    x = 2,998,032,037,293.66/2,080,445.80
  6. Step 6: Final answer
    x = 1,441,052.70

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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.