Home / 905,787.06-1,250,104.39-584,432.01

Finding the Fourth Proportional to 905,787.06, 1,250,104.39 and 584,432.01

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Solution

The fourth proportional to 905,787.06, 1,250,104.39 and 584,432.01 is: 806,592.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,787.06 : 1,250,104.39 = 584,432.01 : x
  2. Step 2: Convert to fraction form
    905,787.06/1,250,104.39 = 584,432.01/x
  3. Step 3: Cross multiply
    905,787.06x = 1,250,104.39 × 584,432.01
  4. Step 4: Simplify right side
    905,787.06x = 730,601,019,896.44
  5. Step 5: Solve for x
    x = 730,601,019,896.44/905,787.06
  6. Step 6: Final answer
    x = 806,592.47

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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.