Home / 1,293,435.82-1,940,454.04-440,514.84

Finding the Fourth Proportional to 1,293,435.82, 1,940,454.04 and 440,514.84

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Solution

The fourth proportional to 1,293,435.82, 1,940,454.04 and 440,514.84 is: 660,874.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,435.82 : 1,940,454.04 = 440,514.84 : x
  2. Step 2: Convert to fraction form
    1,293,435.82/1,940,454.04 = 440,514.84/x
  3. Step 3: Cross multiply
    1,293,435.82x = 1,940,454.04 × 440,514.84
  4. Step 4: Simplify right side
    1,293,435.82x = 854,798,800,957.95
  5. Step 5: Solve for x
    x = 854,798,800,957.95/1,293,435.82
  6. Step 6: Final answer
    x = 660,874.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.