Home / 804,558.30-1,206,837.45-792,116.70

Finding the Fourth Proportional to 804,558.30, 1,206,837.45 and 792,116.70

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Solution

The fourth proportional to 804,558.30, 1,206,837.45 and 792,116.70 is: 1,188,175.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,558.30 : 1,206,837.45 = 792,116.70 : x
  2. Step 2: Convert to fraction form
    804,558.30/1,206,837.45 = 792,116.70/x
  3. Step 3: Cross multiply
    804,558.30x = 1,206,837.45 × 792,116.70
  4. Step 4: Simplify right side
    804,558.30x = 955,956,098,330.42
  5. Step 5: Solve for x
    x = 955,956,098,330.42/804,558.30
  6. Step 6: Final answer
    x = 1,188,175.05

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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.