Home / 1,027,813.13-1,418,346.54-568,947.72

Finding the Fourth Proportional to 1,027,813.13, 1,418,346.54 and 568,947.72

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Solution

The fourth proportional to 1,027,813.13, 1,418,346.54 and 568,947.72 is: 785,128.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,813.13 : 1,418,346.54 = 568,947.72 : x
  2. Step 2: Convert to fraction form
    1,027,813.13/1,418,346.54 = 568,947.72/x
  3. Step 3: Cross multiply
    1,027,813.13x = 1,418,346.54 × 568,947.72
  4. Step 4: Simplify right side
    1,027,813.13x = 806,965,030,102.89
  5. Step 5: Solve for x
    x = 806,965,030,102.89/1,027,813.13
  6. Step 6: Final answer
    x = 785,128.16

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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.