Home / 1,174,255.44-1,620,472.41-665,056.23

Finding the Fourth Proportional to 1,174,255.44, 1,620,472.41 and 665,056.23

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Solution

The fourth proportional to 1,174,255.44, 1,620,472.41 and 665,056.23 is: 917,777.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,255.44 : 1,620,472.41 = 665,056.23 : x
  2. Step 2: Convert to fraction form
    1,174,255.44/1,620,472.41 = 665,056.23/x
  3. Step 3: Cross multiply
    1,174,255.44x = 1,620,472.41 × 665,056.23
  4. Step 4: Simplify right side
    1,174,255.44x = 1,077,705,271,813.61
  5. Step 5: Solve for x
    x = 1,077,705,271,813.61/1,174,255.44
  6. Step 6: Final answer
    x = 917,777.54

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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.