Home / 2,266,414.53-3,397,484.49-1,128,100.51

Finding the Fourth Proportional to 2,266,414.53, 3,397,484.49 and 1,128,100.51

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Solution

The fourth proportional to 2,266,414.53, 3,397,484.49 and 1,128,100.51 is: 1,691,086.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,414.53 : 3,397,484.49 = 1,128,100.51 : x
  2. Step 2: Convert to fraction form
    2,266,414.53/3,397,484.49 = 1,128,100.51/x
  3. Step 3: Cross multiply
    2,266,414.53x = 3,397,484.49 × 1,128,100.51
  4. Step 4: Simplify right side
    2,266,414.53x = 3,832,703,985,886.09
  5. Step 5: Solve for x
    x = 3,832,703,985,886.09/2,266,414.53
  6. Step 6: Final answer
    x = 1,691,086.93

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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.