Home / 1,694,019.66-2,337,751.74-930,122.70

Finding the Fourth Proportional to 1,694,019.66, 2,337,751.74 and 930,122.70

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Solution

The fourth proportional to 1,694,019.66, 2,337,751.74 and 930,122.70 is: 1,283,571.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,019.66 : 2,337,751.74 = 930,122.70 : x
  2. Step 2: Convert to fraction form
    1,694,019.66/2,337,751.74 = 930,122.70/x
  3. Step 3: Cross multiply
    1,694,019.66x = 2,337,751.74 × 930,122.70
  4. Step 4: Simplify right side
    1,694,019.66x = 2,174,395,960,338.50
  5. Step 5: Solve for x
    x = 2,174,395,960,338.50/1,694,019.66
  6. Step 6: Final answer
    x = 1,283,571.86

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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.