Home / 682,482.44-941,822.94-376,577.84

Finding the Fourth Proportional to 682,482.44, 941,822.94 and 376,577.84

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Solution

The fourth proportional to 682,482.44, 941,822.94 and 376,577.84 is: 519,675.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,482.44 : 941,822.94 = 376,577.84 : x
  2. Step 2: Convert to fraction form
    682,482.44/941,822.94 = 376,577.84/x
  3. Step 3: Cross multiply
    682,482.44x = 941,822.94 × 376,577.84
  4. Step 4: Simplify right side
    682,482.44x = 354,669,648,407.65
  5. Step 5: Solve for x
    x = 354,669,648,407.65/682,482.44
  6. Step 6: Final answer
    x = 519,675.86

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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.