Home / 1,183,020.30-1,775,150.10-543,517.20

Finding the Fourth Proportional to 1,183,020.30, 1,775,150.10 and 543,517.20

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Solution

The fourth proportional to 1,183,020.30, 1,775,150.10 and 543,517.20 is: 815,560.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,020.30 : 1,775,150.10 = 543,517.20 : x
  2. Step 2: Convert to fraction form
    1,183,020.30/1,775,150.10 = 543,517.20/x
  3. Step 3: Cross multiply
    1,183,020.30x = 1,775,150.10 × 543,517.20
  4. Step 4: Simplify right side
    1,183,020.30x = 964,824,611,931.72
  5. Step 5: Solve for x
    x = 964,824,611,931.72/1,183,020.30
  6. Step 6: Final answer
    x = 815,560.49

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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.