Home / 797,623.56-1,100,098.08-511,170.12

Finding the Fourth Proportional to 797,623.56, 1,100,098.08 and 511,170.12

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Solution

The fourth proportional to 797,623.56, 1,100,098.08 and 511,170.12 is: 705,015.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,623.56 : 1,100,098.08 = 511,170.12 : x
  2. Step 2: Convert to fraction form
    797,623.56/1,100,098.08 = 511,170.12/x
  3. Step 3: Cross multiply
    797,623.56x = 1,100,098.08 × 511,170.12
  4. Step 4: Simplify right side
    797,623.56x = 562,337,267,565.37
  5. Step 5: Solve for x
    x = 562,337,267,565.37/797,623.56
  6. Step 6: Final answer
    x = 705,015.87

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1.5x scale

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.