Home / 1,301,819.45-1,796,092.79-843,285.33

Finding the Fourth Proportional to 1,301,819.45, 1,796,092.79 and 843,285.33

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Solution

The fourth proportional to 1,301,819.45, 1,796,092.79 and 843,285.33 is: 1,163,462.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,819.45 : 1,796,092.79 = 843,285.33 : x
  2. Step 2: Convert to fraction form
    1,301,819.45/1,796,092.79 = 843,285.33/x
  3. Step 3: Cross multiply
    1,301,819.45x = 1,796,092.79 × 843,285.33
  4. Step 4: Simplify right side
    1,301,819.45x = 1,514,618,696,909.34
  5. Step 5: Solve for x
    x = 1,514,618,696,909.34/1,301,819.45
  6. Step 6: Final answer
    x = 1,163,462.95

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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.