Home / 984,734.28-1,475,858.92-528,193.25

Finding the Fourth Proportional to 984,734.28, 1,475,858.92 and 528,193.25

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Solution

The fourth proportional to 984,734.28, 1,475,858.92 and 528,193.25 is: 791,623.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,734.28 : 1,475,858.92 = 528,193.25 : x
  2. Step 2: Convert to fraction form
    984,734.28/1,475,858.92 = 528,193.25/x
  3. Step 3: Cross multiply
    984,734.28x = 1,475,858.92 × 528,193.25
  4. Step 4: Simplify right side
    984,734.28x = 779,538,721,865.45
  5. Step 5: Solve for x
    x = 779,538,721,865.45/984,734.28
  6. Step 6: Final answer
    x = 791,623.43

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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.