Home / 807,625.20-1,211,437.80-246,586.80

Finding the Fourth Proportional to 807,625.20, 1,211,437.80 and 246,586.80

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Solution

The fourth proportional to 807,625.20, 1,211,437.80 and 246,586.80 is: 369,880.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,625.20 : 1,211,437.80 = 246,586.80 : x
  2. Step 2: Convert to fraction form
    807,625.20/1,211,437.80 = 246,586.80/x
  3. Step 3: Cross multiply
    807,625.20x = 1,211,437.80 × 246,586.80
  4. Step 4: Simplify right side
    807,625.20x = 298,724,570,501.04
  5. Step 5: Solve for x
    x = 298,724,570,501.04/807,625.20
  6. Step 6: Final answer
    x = 369,880.20

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Similar ratio
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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.