Home / 1,199,868.42-1,655,818.44-656,004.23

Finding the Fourth Proportional to 1,199,868.42, 1,655,818.44 and 656,004.23

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Solution

The fourth proportional to 1,199,868.42, 1,655,818.44 and 656,004.23 is: 905,285.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,868.42 : 1,655,818.44 = 656,004.23 : x
  2. Step 2: Convert to fraction form
    1,199,868.42/1,655,818.44 = 656,004.23/x
  3. Step 3: Cross multiply
    1,199,868.42x = 1,655,818.44 × 656,004.23
  4. Step 4: Simplify right side
    1,199,868.42x = 1,086,223,906,414.24
  5. Step 5: Solve for x
    x = 1,086,223,906,414.24/1,199,868.42
  6. Step 6: Final answer
    x = 905,285.86

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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.