Home / 1,225,884.54-1,691,740.17-682,026.66

Finding the Fourth Proportional to 1,225,884.54, 1,691,740.17 and 682,026.66

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Solution

The fourth proportional to 1,225,884.54, 1,691,740.17 and 682,026.66 is: 941,207.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,884.54 : 1,691,740.17 = 682,026.66 : x
  2. Step 2: Convert to fraction form
    1,225,884.54/1,691,740.17 = 682,026.66/x
  3. Step 3: Cross multiply
    1,225,884.54x = 1,691,740.17 × 682,026.66
  4. Step 4: Simplify right side
    1,225,884.54x = 1,153,811,897,732.93
  5. Step 5: Solve for x
    x = 1,153,811,897,732.93/1,225,884.54
  6. Step 6: Final answer
    x = 941,207.64

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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.