Home / 583,004.95-804,611.97-324,905.47

Finding the Fourth Proportional to 583,004.95, 804,611.97 and 324,905.47

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Solution

The fourth proportional to 583,004.95, 804,611.97 and 324,905.47 is: 448,405.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,004.95 : 804,611.97 = 324,905.47 : x
  2. Step 2: Convert to fraction form
    583,004.95/804,611.97 = 324,905.47/x
  3. Step 3: Cross multiply
    583,004.95x = 804,611.97 × 324,905.47
  4. Step 4: Simplify right side
    583,004.95x = 261,422,828,268.95
  5. Step 5: Solve for x
    x = 261,422,828,268.95/583,004.95
  6. Step 6: Final answer
    x = 448,405.85

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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.