Home / 994,685.60-1,492,261.68-395,680.88

Finding the Fourth Proportional to 994,685.60, 1,492,261.68 and 395,680.88

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Solution

The fourth proportional to 994,685.60, 1,492,261.68 and 395,680.88 is: 593,614.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,685.60 : 1,492,261.68 = 395,680.88 : x
  2. Step 2: Convert to fraction form
    994,685.60/1,492,261.68 = 395,680.88/x
  3. Step 3: Cross multiply
    994,685.60x = 1,492,261.68 × 395,680.88
  4. Step 4: Simplify right side
    994,685.60x = 590,459,414,732.68
  5. Step 5: Solve for x
    x = 590,459,414,732.68/994,685.60
  6. Step 6: Final answer
    x = 593,614.12

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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.