Home / 1,900,273-2,622,299.94-1,136,748.52

Finding the Fourth Proportional to 1,900,273, 2,622,299.94 and 1,136,748.52

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Solution

The fourth proportional to 1,900,273, 2,622,299.94 and 1,136,748.52 is: 1,568,667.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,273 : 2,622,299.94 = 1,136,748.52 : x
  2. Step 2: Convert to fraction form
    1,900,273/2,622,299.94 = 1,136,748.52/x
  3. Step 3: Cross multiply
    1,900,273x = 2,622,299.94 × 1,136,748.52
  4. Step 4: Simplify right side
    1,900,273x = 2,980,895,575,791.09
  5. Step 5: Solve for x
    x = 2,980,895,575,791.09/1,900,273
  6. Step 6: Final answer
    x = 1,568,667.02

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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.