Home / 1,028,743.36-1,419,616.44-569,826.94

Finding the Fourth Proportional to 1,028,743.36, 1,419,616.44 and 569,826.94

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Solution

The fourth proportional to 1,028,743.36, 1,419,616.44 and 569,826.94 is: 786,333.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,743.36 : 1,419,616.44 = 569,826.94 : x
  2. Step 2: Convert to fraction form
    1,028,743.36/1,419,616.44 = 569,826.94/x
  3. Step 3: Cross multiply
    1,028,743.36x = 1,419,616.44 × 569,826.94
  4. Step 4: Simplify right side
    1,028,743.36x = 808,935,691,978.89
  5. Step 5: Solve for x
    x = 808,935,691,978.89/1,028,743.36
  6. Step 6: Final answer
    x = 786,333.82

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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.