Home / 1,679,660.90-2,519,491.35-933,164.90

Finding the Fourth Proportional to 1,679,660.90, 2,519,491.35 and 933,164.90

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Solution

The fourth proportional to 1,679,660.90, 2,519,491.35 and 933,164.90 is: 1,399,747.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,660.90 : 2,519,491.35 = 933,164.90 : x
  2. Step 2: Convert to fraction form
    1,679,660.90/2,519,491.35 = 933,164.90/x
  3. Step 3: Cross multiply
    1,679,660.90x = 2,519,491.35 × 933,164.90
  4. Step 4: Simplify right side
    1,679,660.90x = 2,351,100,893,673.62
  5. Step 5: Solve for x
    x = 2,351,100,893,673.62/1,679,660.90
  6. Step 6: Final answer
    x = 1,399,747.35

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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.