Home / 1,027,059.45-1,541,530.80-521,971.80

Finding the Fourth Proportional to 1,027,059.45, 1,541,530.80 and 521,971.80

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Solution

The fourth proportional to 1,027,059.45, 1,541,530.80 and 521,971.80 is: 783,436.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,059.45 : 1,541,530.80 = 521,971.80 : x
  2. Step 2: Convert to fraction form
    1,027,059.45/1,541,530.80 = 521,971.80/x
  3. Step 3: Cross multiply
    1,027,059.45x = 1,541,530.80 × 521,971.80
  4. Step 4: Simplify right side
    1,027,059.45x = 804,635,606,431.44
  5. Step 5: Solve for x
    x = 804,635,606,431.44/1,027,059.45
  6. Step 6: Final answer
    x = 783,436.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.