Home / 534,619.44-737,507.43-319,702.95

Finding the Fourth Proportional to 534,619.44, 737,507.43 and 319,702.95

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Solution

The fourth proportional to 534,619.44, 737,507.43 and 319,702.95 is: 441,030.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,619.44 : 737,507.43 = 319,702.95 : x
  2. Step 2: Convert to fraction form
    534,619.44/737,507.43 = 319,702.95/x
  3. Step 3: Cross multiply
    534,619.44x = 737,507.43 × 319,702.95
  4. Step 4: Simplify right side
    534,619.44x = 235,783,301,017.92
  5. Step 5: Solve for x
    x = 235,783,301,017.92/534,619.44
  6. Step 6: Final answer
    x = 441,030.17

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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.