Home / 829,054.80-1,244,894.40-629,600.40

Finding the Fourth Proportional to 829,054.80, 1,244,894.40 and 629,600.40

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Solution

The fourth proportional to 829,054.80, 1,244,894.40 and 629,600.40 is: 945,397.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,054.80 : 1,244,894.40 = 629,600.40 : x
  2. Step 2: Convert to fraction form
    829,054.80/1,244,894.40 = 629,600.40/x
  3. Step 3: Cross multiply
    829,054.80x = 1,244,894.40 × 629,600.40
  4. Step 4: Simplify right side
    829,054.80x = 783,786,012,197.76
  5. Step 5: Solve for x
    x = 783,786,012,197.76/829,054.80
  6. Step 6: Final answer
    x = 945,397.11

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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.