Home / 1,267,824.28-1,749,518.22-694,823.80

Finding the Fourth Proportional to 1,267,824.28, 1,749,518.22 and 694,823.80

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Solution

The fourth proportional to 1,267,824.28, 1,749,518.22 and 694,823.80 is: 958,813.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,824.28 : 1,749,518.22 = 694,823.80 : x
  2. Step 2: Convert to fraction form
    1,267,824.28/1,749,518.22 = 694,823.80/x
  3. Step 3: Cross multiply
    1,267,824.28x = 1,749,518.22 × 694,823.80
  4. Step 4: Simplify right side
    1,267,824.28x = 1,215,606,897,789.64
  5. Step 5: Solve for x
    x = 1,215,606,897,789.64/1,267,824.28
  6. Step 6: Final answer
    x = 958,813.39

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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.