Home / 1,693,955.06-2,337,661.89-930,057.62

Finding the Fourth Proportional to 1,693,955.06, 2,337,661.89 and 930,057.62

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Solution

The fourth proportional to 1,693,955.06, 2,337,661.89 and 930,057.62 is: 1,283,481.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,955.06 : 2,337,661.89 = 930,057.62 : x
  2. Step 2: Convert to fraction form
    1,693,955.06/2,337,661.89 = 930,057.62/x
  3. Step 3: Cross multiply
    1,693,955.06x = 2,337,661.89 × 930,057.62
  4. Step 4: Simplify right side
    1,693,955.06x = 2,174,160,253,778.10
  5. Step 5: Solve for x
    x = 2,174,160,253,778.10/1,693,955.06
  6. Step 6: Final answer
    x = 1,283,481.66

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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.