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Finding the Fourth Proportional to 962,611, 1,325,436.06 and 854,994.04

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Solution

The fourth proportional to 962,611, 1,325,436.06 and 854,994.04 is: 1,177,256.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,611 : 1,325,436.06 = 854,994.04 : x
  2. Step 2: Convert to fraction form
    962,611/1,325,436.06 = 854,994.04/x
  3. Step 3: Cross multiply
    962,611x = 1,325,436.06 × 854,994.04
  4. Step 4: Simplify right side
    962,611x = 1,133,239,931,701.08
  5. Step 5: Solve for x
    x = 1,133,239,931,701.08/962,611
  6. Step 6: Final answer
    x = 1,177,256.37

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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.