Home / 729,106.20-1,093,659.30-530,818.20

Finding the Fourth Proportional to 729,106.20, 1,093,659.30 and 530,818.20

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Solution

The fourth proportional to 729,106.20, 1,093,659.30 and 530,818.20 is: 796,227.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,106.20 : 1,093,659.30 = 530,818.20 : x
  2. Step 2: Convert to fraction form
    729,106.20/1,093,659.30 = 530,818.20/x
  3. Step 3: Cross multiply
    729,106.20x = 1,093,659.30 × 530,818.20
  4. Step 4: Simplify right side
    729,106.20x = 580,534,261,039.26
  5. Step 5: Solve for x
    x = 580,534,261,039.26/729,106.20
  6. Step 6: Final answer
    x = 796,227.30

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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.