Home / 835,093.85-1,253,270.53-611,032.36

Finding the Fourth Proportional to 835,093.85, 1,253,270.53 and 611,032.36

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Solution

The fourth proportional to 835,093.85, 1,253,270.53 and 611,032.36 is: 917,009.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,093.85 : 1,253,270.53 = 611,032.36 : x
  2. Step 2: Convert to fraction form
    835,093.85/1,253,270.53 = 611,032.36/x
  3. Step 3: Cross multiply
    835,093.85x = 1,253,270.53 × 611,032.36
  4. Step 4: Simplify right side
    835,093.85x = 765,788,849,664.35
  5. Step 5: Solve for x
    x = 765,788,849,664.35/835,093.85
  6. Step 6: Final answer
    x = 917,009.33

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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.