Home / 982,331.28-1,473,497-272,359.34

Finding the Fourth Proportional to 982,331.28, 1,473,497 and 272,359.34

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Solution

The fourth proportional to 982,331.28, 1,473,497 and 272,359.34 is: 408,539.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,331.28 : 1,473,497 = 272,359.34 : x
  2. Step 2: Convert to fraction form
    982,331.28/1,473,497 = 272,359.34/x
  3. Step 3: Cross multiply
    982,331.28x = 1,473,497 × 272,359.34
  4. Step 4: Simplify right side
    982,331.28x = 401,320,670,411.98
  5. Step 5: Solve for x
    x = 401,320,670,411.98/982,331.28
  6. Step 6: Final answer
    x = 408,539.03

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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.