Home / 829,852.20-1,244,778.30-741,205.80

Finding the Fourth Proportional to 829,852.20, 1,244,778.30 and 741,205.80

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Solution

The fourth proportional to 829,852.20, 1,244,778.30 and 741,205.80 is: 1,111,808.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,852.20 : 1,244,778.30 = 741,205.80 : x
  2. Step 2: Convert to fraction form
    829,852.20/1,244,778.30 = 741,205.80/x
  3. Step 3: Cross multiply
    829,852.20x = 1,244,778.30 × 741,205.80
  4. Step 4: Simplify right side
    829,852.20x = 922,636,895,674.14
  5. Step 5: Solve for x
    x = 922,636,895,674.14/829,852.20
  6. Step 6: Final answer
    x = 1,111,808.70

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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.