Home / 1,693,098.09-2,540,477.30-794,612.79

Finding the Fourth Proportional to 1,693,098.09, 2,540,477.30 and 794,612.79

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Solution

The fourth proportional to 1,693,098.09, 2,540,477.30 and 794,612.79 is: 1,192,308.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,098.09 : 2,540,477.30 = 794,612.79 : x
  2. Step 2: Convert to fraction form
    1,693,098.09/2,540,477.30 = 794,612.79/x
  3. Step 3: Cross multiply
    1,693,098.09x = 2,540,477.30 × 794,612.79
  4. Step 4: Simplify right side
    1,693,098.09x = 2,018,695,751,311.60
  5. Step 5: Solve for x
    x = 2,018,695,751,311.60/1,693,098.09
  6. Step 6: Final answer
    x = 1,192,308.80

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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.