Home / 1,022,393.94-1,411,223.22-659,818.50

Finding the Fourth Proportional to 1,022,393.94, 1,411,223.22 and 659,818.50

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Solution

The fourth proportional to 1,022,393.94, 1,411,223.22 and 659,818.50 is: 910,755.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,393.94 : 1,411,223.22 = 659,818.50 : x
  2. Step 2: Convert to fraction form
    1,022,393.94/1,411,223.22 = 659,818.50/x
  3. Step 3: Cross multiply
    1,022,393.94x = 1,411,223.22 × 659,818.50
  4. Step 4: Simplify right side
    1,022,393.94x = 931,151,188,185.57
  5. Step 5: Solve for x
    x = 931,151,188,185.57/1,022,393.94
  6. Step 6: Final answer
    x = 910,755.78

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