Home / 926,192.88-1,391,614.83-589,380.30

Finding the Fourth Proportional to 926,192.88, 1,391,614.83 and 589,380.30

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Solution

The fourth proportional to 926,192.88, 1,391,614.83 and 589,380.30 is: 885,550.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,192.88 : 1,391,614.83 = 589,380.30 : x
  2. Step 2: Convert to fraction form
    926,192.88/1,391,614.83 = 589,380.30/x
  3. Step 3: Cross multiply
    926,192.88x = 1,391,614.83 × 589,380.30
  4. Step 4: Simplify right side
    926,192.88x = 820,190,365,989.85
  5. Step 5: Solve for x
    x = 820,190,365,989.85/926,192.88
  6. Step 6: Final answer
    x = 885,550.28

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1.5x scale

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.