Home / 1,266,833.39-1,748,230.31-693,894.06

Finding the Fourth Proportional to 1,266,833.39, 1,748,230.31 and 693,894.06

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Solution

The fourth proportional to 1,266,833.39, 1,748,230.31 and 693,894.06 is: 957,573.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,833.39 : 1,748,230.31 = 693,894.06 : x
  2. Step 2: Convert to fraction form
    1,266,833.39/1,748,230.31 = 693,894.06/x
  3. Step 3: Cross multiply
    1,266,833.39x = 1,748,230.31 × 693,894.06
  4. Step 4: Simplify right side
    1,266,833.39x = 1,213,086,629,355.69
  5. Step 5: Solve for x
    x = 1,213,086,629,355.69/1,266,833.39
  6. Step 6: Final answer
    x = 957,573.93

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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.