Home / 694,928.36-959,002.98-376,976.36

Finding the Fourth Proportional to 694,928.36, 959,002.98 and 376,976.36

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Solution

The fourth proportional to 694,928.36, 959,002.98 and 376,976.36 is: 520,228.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,928.36 : 959,002.98 = 376,976.36 : x
  2. Step 2: Convert to fraction form
    694,928.36/959,002.98 = 376,976.36/x
  3. Step 3: Cross multiply
    694,928.36x = 959,002.98 × 376,976.36
  4. Step 4: Simplify right side
    694,928.36x = 361,521,452,629.55
  5. Step 5: Solve for x
    x = 361,521,452,629.55/694,928.36
  6. Step 6: Final answer
    x = 520,228.38

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Double scale
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1.5x scale

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.