Home / 922,822.80-1,384,234.20-910,381.20

Finding the Fourth Proportional to 922,822.80, 1,384,234.20 and 910,381.20

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Solution

The fourth proportional to 922,822.80, 1,384,234.20 and 910,381.20 is: 1,365,571.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,822.80 : 1,384,234.20 = 910,381.20 : x
  2. Step 2: Convert to fraction form
    922,822.80/1,384,234.20 = 910,381.20/x
  3. Step 3: Cross multiply
    922,822.80x = 1,384,234.20 × 910,381.20
  4. Step 4: Simplify right side
    922,822.80x = 1,260,180,792,077.04
  5. Step 5: Solve for x
    x = 1,260,180,792,077.04/922,822.80
  6. Step 6: Final answer
    x = 1,365,571.80

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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.