Home / 2,211,884.34-3,051,670.42-1,803,283.72

Finding the Fourth Proportional to 2,211,884.34, 3,051,670.42 and 1,803,283.72

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Solution

The fourth proportional to 2,211,884.34, 3,051,670.42 and 1,803,283.72 is: 2,487,936.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,884.34 : 3,051,670.42 = 1,803,283.72 : x
  2. Step 2: Convert to fraction form
    2,211,884.34/3,051,670.42 = 1,803,283.72/x
  3. Step 3: Cross multiply
    2,211,884.34x = 3,051,670.42 × 1,803,283.72
  4. Step 4: Simplify right side
    2,211,884.34x = 5,503,027,578,175.14
  5. Step 5: Solve for x
    x = 5,503,027,578,175.14/2,211,884.34
  6. Step 6: Final answer
    x = 2,487,936.41

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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.