Home / 1,693,954.56-2,337,661.20-930,057.12

Finding the Fourth Proportional to 1,693,954.56, 2,337,661.20 and 930,057.12

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Solution

The fourth proportional to 1,693,954.56, 2,337,661.20 and 930,057.12 is: 1,283,480.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,954.56 : 2,337,661.20 = 930,057.12 : x
  2. Step 2: Convert to fraction form
    1,693,954.56/2,337,661.20 = 930,057.12/x
  3. Step 3: Cross multiply
    1,693,954.56x = 2,337,661.20 × 930,057.12
  4. Step 4: Simplify right side
    1,693,954.56x = 2,174,158,443,207.74
  5. Step 5: Solve for x
    x = 2,174,158,443,207.74/1,693,954.56
  6. Step 6: Final answer
    x = 1,283,480.97

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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.