Home / 1,022,268.77-1,410,740.58-563,400.08

Finding the Fourth Proportional to 1,022,268.77, 1,410,740.58 and 563,400.08

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Solution

The fourth proportional to 1,022,268.77, 1,410,740.58 and 563,400.08 is: 777,497.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,268.77 : 1,410,740.58 = 563,400.08 : x
  2. Step 2: Convert to fraction form
    1,022,268.77/1,410,740.58 = 563,400.08/x
  3. Step 3: Cross multiply
    1,022,268.77x = 1,410,740.58 × 563,400.08
  4. Step 4: Simplify right side
    1,022,268.77x = 794,811,355,631.25
  5. Step 5: Solve for x
    x = 794,811,355,631.25/1,022,268.77
  6. Step 6: Final answer
    x = 777,497.44

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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.