Home / 1,754,623.62-2,632,908.60-856,072.80

Finding the Fourth Proportional to 1,754,623.62, 2,632,908.60 and 856,072.80

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Solution

The fourth proportional to 1,754,623.62, 2,632,908.60 and 856,072.80 is: 1,284,584.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,623.62 : 2,632,908.60 = 856,072.80 : x
  2. Step 2: Convert to fraction form
    1,754,623.62/2,632,908.60 = 856,072.80/x
  3. Step 3: Cross multiply
    1,754,623.62x = 2,632,908.60 × 856,072.80
  4. Step 4: Simplify right side
    1,754,623.62x = 2,253,961,437,346.08
  5. Step 5: Solve for x
    x = 2,253,961,437,346.08/1,754,623.62
  6. Step 6: Final answer
    x = 1,284,584.01

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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.