Home / 1,178,604.27-1,626,485.27-669,310.29

Finding the Fourth Proportional to 1,178,604.27, 1,626,485.27 and 669,310.29

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Solution

The fourth proportional to 1,178,604.27, 1,626,485.27 and 669,310.29 is: 923,654.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,604.27 : 1,626,485.27 = 669,310.29 : x
  2. Step 2: Convert to fraction form
    1,178,604.27/1,626,485.27 = 669,310.29/x
  3. Step 3: Cross multiply
    1,178,604.27x = 1,626,485.27 × 669,310.29
  4. Step 4: Simplify right side
    1,178,604.27x = 1,088,623,324,397.88
  5. Step 5: Solve for x
    x = 1,088,623,324,397.88/1,178,604.27
  6. Step 6: Final answer
    x = 923,654.66

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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.