Home / 1,022,183.10-1,410,621.96-563,314.12

Finding the Fourth Proportional to 1,022,183.10, 1,410,621.96 and 563,314.12

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Solution

The fourth proportional to 1,022,183.10, 1,410,621.96 and 563,314.12 is: 777,378.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,183.10 : 1,410,621.96 = 563,314.12 : x
  2. Step 2: Convert to fraction form
    1,022,183.10/1,410,621.96 = 563,314.12/x
  3. Step 3: Cross multiply
    1,022,183.10x = 1,410,621.96 × 563,314.12
  4. Step 4: Simplify right side
    1,022,183.10x = 794,623,268,050.08
  5. Step 5: Solve for x
    x = 794,623,268,050.08/1,022,183.10
  6. Step 6: Final answer
    x = 777,378.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.