Home / 1,105,611.40-1,525,725.30-622,176.40

Finding the Fourth Proportional to 1,105,611.40, 1,525,725.30 and 622,176.40

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Solution

The fourth proportional to 1,105,611.40, 1,525,725.30 and 622,176.40 is: 858,593.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,611.40 : 1,525,725.30 = 622,176.40 : x
  2. Step 2: Convert to fraction form
    1,105,611.40/1,525,725.30 = 622,176.40/x
  3. Step 3: Cross multiply
    1,105,611.40x = 1,525,725.30 × 622,176.40
  4. Step 4: Simplify right side
    1,105,611.40x = 949,270,274,542.92
  5. Step 5: Solve for x
    x = 949,270,274,542.92/1,105,611.40
  6. Step 6: Final answer
    x = 858,593.06

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.