Home / 934,240.58-1,289,252-504,520.69

Finding the Fourth Proportional to 934,240.58, 1,289,252 and 504,520.69

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Solution

The fourth proportional to 934,240.58, 1,289,252 and 504,520.69 is: 696,238.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,240.58 : 1,289,252 = 504,520.69 : x
  2. Step 2: Convert to fraction form
    934,240.58/1,289,252 = 504,520.69/x
  3. Step 3: Cross multiply
    934,240.58x = 1,289,252 × 504,520.69
  4. Step 4: Simplify right side
    934,240.58x = 650,454,305,400.75
  5. Step 5: Solve for x
    x = 650,454,305,400.75/934,240.58
  6. Step 6: Final answer
    x = 696,238.55

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Half scale
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Double scale
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Similar ratio
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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.