Home / 1,027,830.77-1,418,389.30-568,935.51

Finding the Fourth Proportional to 1,027,830.77, 1,418,389.30 and 568,935.51

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Solution

The fourth proportional to 1,027,830.77, 1,418,389.30 and 568,935.51 is: 785,121.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,830.77 : 1,418,389.30 = 568,935.51 : x
  2. Step 2: Convert to fraction form
    1,027,830.77/1,418,389.30 = 568,935.51/x
  3. Step 3: Cross multiply
    1,027,830.77x = 1,418,389.30 × 568,935.51
  4. Step 4: Simplify right side
    1,027,830.77x = 806,972,039,774.04
  5. Step 5: Solve for x
    x = 806,972,039,774.04/1,027,830.77
  6. Step 6: Final answer
    x = 785,121.50

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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.