Home / 2,982,329.56-4,115,731.29-1,693,289.89

Finding the Fourth Proportional to 2,982,329.56, 4,115,731.29 and 1,693,289.89

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Solution

The fourth proportional to 2,982,329.56, 4,115,731.29 and 1,693,289.89 is: 2,336,806.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,329.56 : 4,115,731.29 = 1,693,289.89 : x
  2. Step 2: Convert to fraction form
    2,982,329.56/4,115,731.29 = 1,693,289.89/x
  3. Step 3: Cross multiply
    2,982,329.56x = 4,115,731.29 × 1,693,289.89
  4. Step 4: Simplify right side
    2,982,329.56x = 6,969,126,183,313.66
  5. Step 5: Solve for x
    x = 6,969,126,183,313.66/2,982,329.56
  6. Step 6: Final answer
    x = 2,336,806.19

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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.