Home / 929,460.40-1,394,190.60-827,983.60

Finding the Fourth Proportional to 929,460.40, 1,394,190.60 and 827,983.60

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Solution

The fourth proportional to 929,460.40, 1,394,190.60 and 827,983.60 is: 1,241,975.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,460.40 : 1,394,190.60 = 827,983.60 : x
  2. Step 2: Convert to fraction form
    929,460.40/1,394,190.60 = 827,983.60/x
  3. Step 3: Cross multiply
    929,460.40x = 1,394,190.60 × 827,983.60
  4. Step 4: Simplify right side
    929,460.40x = 1,154,366,952,074.16
  5. Step 5: Solve for x
    x = 1,154,366,952,074.16/929,460.40
  6. Step 6: Final answer
    x = 1,241,975.40

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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.