Home / 1,265,943.85-1,747,007.22-693,037.33

Finding the Fourth Proportional to 1,265,943.85, 1,747,007.22 and 693,037.33

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Solution

The fourth proportional to 1,265,943.85, 1,747,007.22 and 693,037.33 is: 956,394.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,943.85 : 1,747,007.22 = 693,037.33 : x
  2. Step 2: Convert to fraction form
    1,265,943.85/1,747,007.22 = 693,037.33/x
  3. Step 3: Cross multiply
    1,265,943.85x = 1,747,007.22 × 693,037.33
  4. Step 4: Simplify right side
    1,265,943.85x = 1,210,741,217,470.89
  5. Step 5: Solve for x
    x = 1,210,741,217,470.89/1,265,943.85
  6. Step 6: Final answer
    x = 956,394.09

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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.