Home / 1,664,422.05-2,494,425.94-854,773.76

Finding the Fourth Proportional to 1,664,422.05, 2,494,425.94 and 854,773.76

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Solution

The fourth proportional to 1,664,422.05, 2,494,425.94 and 854,773.76 is: 1,281,027.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,422.05 : 2,494,425.94 = 854,773.76 : x
  2. Step 2: Convert to fraction form
    1,664,422.05/2,494,425.94 = 854,773.76/x
  3. Step 3: Cross multiply
    1,664,422.05x = 2,494,425.94 × 854,773.76
  4. Step 4: Simplify right side
    1,664,422.05x = 2,132,169,839,696.38
  5. Step 5: Solve for x
    x = 2,132,169,839,696.38/1,664,422.05
  6. Step 6: Final answer
    x = 1,281,027.15

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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.