Home / 1,108,333.40-1,529,469.42-624,894.26

Finding the Fourth Proportional to 1,108,333.40, 1,529,469.42 and 624,894.26

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Solution

The fourth proportional to 1,108,333.40, 1,529,469.42 and 624,894.26 is: 862,336.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,333.40 : 1,529,469.42 = 624,894.26 : x
  2. Step 2: Convert to fraction form
    1,108,333.40/1,529,469.42 = 624,894.26/x
  3. Step 3: Cross multiply
    1,108,333.40x = 1,529,469.42 × 624,894.26
  4. Step 4: Simplify right side
    1,108,333.40x = 955,756,661,403.53
  5. Step 5: Solve for x
    x = 955,756,661,403.53/1,108,333.40
  6. Step 6: Final answer
    x = 862,336.79

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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.