Home / 1,694,051.28-2,337,828.48-930,107.88

Finding the Fourth Proportional to 1,694,051.28, 2,337,828.48 and 930,107.88

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Solution

The fourth proportional to 1,694,051.28, 2,337,828.48 and 930,107.88 is: 1,283,569.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,051.28 : 2,337,828.48 = 930,107.88 : x
  2. Step 2: Convert to fraction form
    1,694,051.28/2,337,828.48 = 930,107.88/x
  3. Step 3: Cross multiply
    1,694,051.28x = 2,337,828.48 × 930,107.88
  4. Step 4: Simplify right side
    1,694,051.28x = 2,174,432,691,336.42
  5. Step 5: Solve for x
    x = 2,174,432,691,336.42/1,694,051.28
  6. Step 6: Final answer
    x = 1,283,569.58

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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.