Home / 1,027,935.18-1,418,561.72-569,057.36

Finding the Fourth Proportional to 1,027,935.18, 1,418,561.72 and 569,057.36

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Solution

The fourth proportional to 1,027,935.18, 1,418,561.72 and 569,057.36 is: 785,305.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,935.18 : 1,418,561.72 = 569,057.36 : x
  2. Step 2: Convert to fraction form
    1,027,935.18/1,418,561.72 = 569,057.36/x
  3. Step 3: Cross multiply
    1,027,935.18x = 1,418,561.72 × 569,057.36
  4. Step 4: Simplify right side
    1,027,935.18x = 807,242,987,380.26
  5. Step 5: Solve for x
    x = 807,242,987,380.26/1,027,935.18
  6. Step 6: Final answer
    x = 785,305.34

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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.