Home / 1,729,916.20-2,387,289.54-965,997.64

Finding the Fourth Proportional to 1,729,916.20, 2,387,289.54 and 965,997.64

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Solution

The fourth proportional to 1,729,916.20, 2,387,289.54 and 965,997.64 is: 1,333,079.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,916.20 : 2,387,289.54 = 965,997.64 : x
  2. Step 2: Convert to fraction form
    1,729,916.20/2,387,289.54 = 965,997.64/x
  3. Step 3: Cross multiply
    1,729,916.20x = 2,387,289.54 × 965,997.64
  4. Step 4: Simplify right side
    1,729,916.20x = 2,306,116,061,636.69
  5. Step 5: Solve for x
    x = 2,306,116,061,636.69/1,729,916.20
  6. Step 6: Final answer
    x = 1,333,079.64

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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.