Home / 3,650,633.64-5,037,907.86-2,018,956.68

Finding the Fourth Proportional to 3,650,633.64, 5,037,907.86 and 2,018,956.68

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Solution

The fourth proportional to 3,650,633.64, 5,037,907.86 and 2,018,956.68 is: 2,786,178.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,633.64 : 5,037,907.86 = 2,018,956.68 : x
  2. Step 2: Convert to fraction form
    3,650,633.64/5,037,907.86 = 2,018,956.68/x
  3. Step 3: Cross multiply
    3,650,633.64x = 5,037,907.86 × 2,018,956.68
  4. Step 4: Simplify right side
    3,650,633.64x = 10,171,317,727,171.51
  5. Step 5: Solve for x
    x = 10,171,317,727,171.51/3,650,633.64
  6. Step 6: Final answer
    x = 2,786,178.71

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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.