Home / 5,254,865.94-7,883,629.01-1,611,781.16

Finding the Fourth Proportional to 5,254,865.94, 7,883,629.01 and 1,611,781.16

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Solution

The fourth proportional to 5,254,865.94, 7,883,629.01 and 1,611,781.16 is: 2,418,079.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254,865.94 : 7,883,629.01 = 1,611,781.16 : x
  2. Step 2: Convert to fraction form
    5,254,865.94/7,883,629.01 = 1,611,781.16/x
  3. Step 3: Cross multiply
    5,254,865.94x = 7,883,629.01 × 1,611,781.16
  4. Step 4: Simplify right side
    5,254,865.94x = 12,706,684,734,485.98
  5. Step 5: Solve for x
    x = 12,706,684,734,485.98/5,254,865.94
  6. Step 6: Final answer
    x = 2,418,079.71

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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.