Home / 2,199,770.28-3,035,803.86-1,233,211.32

Finding the Fourth Proportional to 2,199,770.28, 3,035,803.86 and 1,233,211.32

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Solution

The fourth proportional to 2,199,770.28, 3,035,803.86 and 1,233,211.32 is: 1,701,899.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,770.28 : 3,035,803.86 = 1,233,211.32 : x
  2. Step 2: Convert to fraction form
    2,199,770.28/3,035,803.86 = 1,233,211.32/x
  3. Step 3: Cross multiply
    2,199,770.28x = 3,035,803.86 × 1,233,211.32
  4. Step 4: Simplify right side
    2,199,770.28x = 3,743,787,685,451.70
  5. Step 5: Solve for x
    x = 3,743,787,685,451.70/2,199,770.28
  6. Step 6: Final answer
    x = 1,701,899.38

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Why These Related Problems?

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