Home / 1,087,062.20-1,630,593.30-994,060.03

Finding the Fourth Proportional to 1,087,062.20, 1,630,593.30 and 994,060.03

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Solution

The fourth proportional to 1,087,062.20, 1,630,593.30 and 994,060.03 is: 1,491,090.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,062.20 : 1,630,593.30 = 994,060.03 : x
  2. Step 2: Convert to fraction form
    1,087,062.20/1,630,593.30 = 994,060.03/x
  3. Step 3: Cross multiply
    1,087,062.20x = 1,630,593.30 × 994,060.03
  4. Step 4: Simplify right side
    1,087,062.20x = 1,620,907,624,715.80
  5. Step 5: Solve for x
    x = 1,620,907,624,715.80/1,087,062.20
  6. Step 6: Final answer
    x = 1,491,090.05

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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.