Home / 1,054,469.49-1,455,167.94-571,034.64

Finding the Fourth Proportional to 1,054,469.49, 1,455,167.94 and 571,034.64

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Solution

The fourth proportional to 1,054,469.49, 1,455,167.94 and 571,034.64 is: 788,027.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,469.49 : 1,455,167.94 = 571,034.64 : x
  2. Step 2: Convert to fraction form
    1,054,469.49/1,455,167.94 = 571,034.64/x
  3. Step 3: Cross multiply
    1,054,469.49x = 1,455,167.94 × 571,034.64
  4. Step 4: Simplify right side
    1,054,469.49x = 830,951,300,757.44
  5. Step 5: Solve for x
    x = 830,951,300,757.44/1,054,469.49
  6. Step 6: Final answer
    x = 788,027.83

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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.