Home / 1,694,116.28-2,337,918.18-930,172.88

Finding the Fourth Proportional to 1,694,116.28, 2,337,918.18 and 930,172.88

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Solution

The fourth proportional to 1,694,116.28, 2,337,918.18 and 930,172.88 is: 1,283,659.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,116.28 : 2,337,918.18 = 930,172.88 : x
  2. Step 2: Convert to fraction form
    1,694,116.28/2,337,918.18 = 930,172.88/x
  3. Step 3: Cross multiply
    1,694,116.28x = 2,337,918.18 × 930,172.88
  4. Step 4: Simplify right side
    1,694,116.28x = 2,174,668,086,694.96
  5. Step 5: Solve for x
    x = 2,174,668,086,694.96/1,694,116.28
  6. Step 6: Final answer
    x = 1,283,659.28

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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.