Home / 804,910.15-1,207,365.23-794,412.55

Finding the Fourth Proportional to 804,910.15, 1,207,365.23 and 794,412.55

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Solution

The fourth proportional to 804,910.15, 1,207,365.23 and 794,412.55 is: 1,191,618.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,910.15 : 1,207,365.23 = 794,412.55 : x
  2. Step 2: Convert to fraction form
    804,910.15/1,207,365.23 = 794,412.55/x
  3. Step 3: Cross multiply
    804,910.15x = 1,207,365.23 × 794,412.55
  4. Step 4: Simplify right side
    804,910.15x = 959,146,091,145.64
  5. Step 5: Solve for x
    x = 959,146,091,145.64/804,910.15
  6. Step 6: Final answer
    x = 1,191,618.83

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1.5x scale

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.