Home / 1,796,784.45-2,695,564.19-517,383.30

Finding the Fourth Proportional to 1,796,784.45, 2,695,564.19 and 517,383.30

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Solution

The fourth proportional to 1,796,784.45, 2,695,564.19 and 517,383.30 is: 776,186.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,784.45 : 2,695,564.19 = 517,383.30 : x
  2. Step 2: Convert to fraction form
    1,796,784.45/2,695,564.19 = 517,383.30/x
  3. Step 3: Cross multiply
    1,796,784.45x = 2,695,564.19 × 517,383.30
  4. Step 4: Simplify right side
    1,796,784.45x = 1,394,639,895,984.03
  5. Step 5: Solve for x
    x = 1,394,639,895,984.03/1,796,784.45
  6. Step 6: Final answer
    x = 776,186.53

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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.