Home / 1,692,561.94-2,538,753.49-555,174.32

Finding the Fourth Proportional to 1,692,561.94, 2,538,753.49 and 555,174.32

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Solution

The fourth proportional to 1,692,561.94, 2,538,753.49 and 555,174.32 is: 832,732.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,561.94 : 2,538,753.49 = 555,174.32 : x
  2. Step 2: Convert to fraction form
    1,692,561.94/2,538,753.49 = 555,174.32/x
  3. Step 3: Cross multiply
    1,692,561.94x = 2,538,753.49 × 555,174.32
  4. Step 4: Simplify right side
    1,692,561.94x = 1,409,450,729,764.61
  5. Step 5: Solve for x
    x = 1,409,450,729,764.61/1,692,561.94
  6. Step 6: Final answer
    x = 832,732.14

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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.