Home / 1,829,761.53-2,525,151.20-1,013,963.31

Finding the Fourth Proportional to 1,829,761.53, 2,525,151.20 and 1,013,963.31

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Solution

The fourth proportional to 1,829,761.53, 2,525,151.20 and 1,013,963.31 is: 1,399,313.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,761.53 : 2,525,151.20 = 1,013,963.31 : x
  2. Step 2: Convert to fraction form
    1,829,761.53/2,525,151.20 = 1,013,963.31/x
  3. Step 3: Cross multiply
    1,829,761.53x = 2,525,151.20 × 1,013,963.31
  4. Step 4: Simplify right side
    1,829,761.53x = 2,560,410,658,911.62
  5. Step 5: Solve for x
    x = 2,560,410,658,911.62/1,829,761.53
  6. Step 6: Final answer
    x = 1,399,313.86

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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.