Home / 1,236,857.27-1,706,833.26-693,015.98

Finding the Fourth Proportional to 1,236,857.27, 1,706,833.26 and 693,015.98

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Solution

The fourth proportional to 1,236,857.27, 1,706,833.26 and 693,015.98 is: 956,345.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,857.27 : 1,706,833.26 = 693,015.98 : x
  2. Step 2: Convert to fraction form
    1,236,857.27/1,706,833.26 = 693,015.98/x
  3. Step 3: Cross multiply
    1,236,857.27x = 1,706,833.26 × 693,015.98
  4. Step 4: Simplify right side
    1,236,857.27x = 1,182,862,715,841.33
  5. Step 5: Solve for x
    x = 1,182,862,715,841.33/1,236,857.27
  6. Step 6: Final answer
    x = 956,345.37

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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.