Home / 1,149,754.32-1,586,696.96-659,813.49

Finding the Fourth Proportional to 1,149,754.32, 1,586,696.96 and 659,813.49

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Solution

The fourth proportional to 1,149,754.32, 1,586,696.96 and 659,813.49 is: 910,563.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,754.32 : 1,586,696.96 = 659,813.49 : x
  2. Step 2: Convert to fraction form
    1,149,754.32/1,586,696.96 = 659,813.49/x
  3. Step 3: Cross multiply
    1,149,754.32x = 1,586,696.96 × 659,813.49
  4. Step 4: Simplify right side
    1,149,754.32x = 1,046,924,060,399.52
  5. Step 5: Solve for x
    x = 1,046,924,060,399.52/1,149,754.32
  6. Step 6: Final answer
    x = 910,563.28

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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.