Home / 1,022,322.93-1,410,800.94-563,436.51

Finding the Fourth Proportional to 1,022,322.93, 1,410,800.94 and 563,436.51

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Solution

The fourth proportional to 1,022,322.93, 1,410,800.94 and 563,436.51 is: 777,539.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,322.93 : 1,410,800.94 = 563,436.51 : x
  2. Step 2: Convert to fraction form
    1,022,322.93/1,410,800.94 = 563,436.51/x
  3. Step 3: Cross multiply
    1,022,322.93x = 1,410,800.94 × 563,436.51
  4. Step 4: Simplify right side
    1,022,322.93x = 794,896,757,938.32
  5. Step 5: Solve for x
    x = 794,896,757,938.32/1,022,322.93
  6. Step 6: Final answer
    x = 777,539.79

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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.