Home / 957,008.40-1,435,397.40-395,984.40

Finding the Fourth Proportional to 957,008.40, 1,435,397.40 and 395,984.40

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Solution

The fourth proportional to 957,008.40, 1,435,397.40 and 395,984.40 is: 593,928.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,008.40 : 1,435,397.40 = 395,984.40 : x
  2. Step 2: Convert to fraction form
    957,008.40/1,435,397.40 = 395,984.40/x
  3. Step 3: Cross multiply
    957,008.40x = 1,435,397.40 × 395,984.40
  4. Step 4: Simplify right side
    957,008.40x = 568,394,978,200.56
  5. Step 5: Solve for x
    x = 568,394,978,200.56/957,008.40
  6. Step 6: Final answer
    x = 593,928.93

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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.