Home / 808,634.03-1,116,273.62-522,293.76

Finding the Fourth Proportional to 808,634.03, 1,116,273.62 and 522,293.76

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Solution

The fourth proportional to 808,634.03, 1,116,273.62 and 522,293.76 is: 720,997.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,634.03 : 1,116,273.62 = 522,293.76 : x
  2. Step 2: Convert to fraction form
    808,634.03/1,116,273.62 = 522,293.76/x
  3. Step 3: Cross multiply
    808,634.03x = 1,116,273.62 × 522,293.76
  4. Step 4: Simplify right side
    808,634.03x = 583,022,747,484.35
  5. Step 5: Solve for x
    x = 583,022,747,484.35/808,634.03
  6. Step 6: Final answer
    x = 720,997.05

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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.