Home / 1,800,274.50-2,701,740.96-853,648.56

Finding the Fourth Proportional to 1,800,274.50, 2,701,740.96 and 853,648.56

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Solution

The fourth proportional to 1,800,274.50, 2,701,740.96 and 853,648.56 is: 1,281,103.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,274.50 : 2,701,740.96 = 853,648.56 : x
  2. Step 2: Convert to fraction form
    1,800,274.50/2,701,740.96 = 853,648.56/x
  3. Step 3: Cross multiply
    1,800,274.50x = 2,701,740.96 × 853,648.56
  4. Step 4: Simplify right side
    1,800,274.50x = 2,306,337,279,997.02
  5. Step 5: Solve for x
    x = 2,306,337,279,997.02/1,800,274.50
  6. Step 6: Final answer
    x = 1,281,103.12

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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.