Home / 1,893,998.84-2,613,431.64-1,066,954.56

Finding the Fourth Proportional to 1,893,998.84, 2,613,431.64 and 1,066,954.56

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Solution

The fourth proportional to 1,893,998.84, 2,613,431.64 and 1,066,954.56 is: 1,472,235.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,998.84 : 2,613,431.64 = 1,066,954.56 : x
  2. Step 2: Convert to fraction form
    1,893,998.84/2,613,431.64 = 1,066,954.56/x
  3. Step 3: Cross multiply
    1,893,998.84x = 2,613,431.64 × 1,066,954.56
  4. Step 4: Simplify right side
    1,893,998.84x = 2,788,412,805,546.28
  5. Step 5: Solve for x
    x = 2,788,412,805,546.28/1,893,998.84
  6. Step 6: Final answer
    x = 1,472,235.75

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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.