Home / 1,930,399.49-2,664,077.51-1,114,637.56

Finding the Fourth Proportional to 1,930,399.49, 2,664,077.51 and 1,114,637.56

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Solution

The fourth proportional to 1,930,399.49, 2,664,077.51 and 1,114,637.56 is: 1,538,272.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,399.49 : 2,664,077.51 = 1,114,637.56 : x
  2. Step 2: Convert to fraction form
    1,930,399.49/2,664,077.51 = 1,114,637.56/x
  3. Step 3: Cross multiply
    1,930,399.49x = 2,664,077.51 × 1,114,637.56
  4. Step 4: Simplify right side
    1,930,399.49x = 2,969,480,855,397.28
  5. Step 5: Solve for x
    x = 2,969,480,855,397.28/1,930,399.49
  6. Step 6: Final answer
    x = 1,538,272.71

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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.