Home / 1,576,644.07-2,175,146.00-995,650.43

Finding the Fourth Proportional to 1,576,644.07, 2,175,146.00 and 995,650.43

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Solution

The fourth proportional to 1,576,644.07, 2,175,146.00 and 995,650.43 is: 1,373,604.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,644.07 : 2,175,146.00 = 995,650.43 : x
  2. Step 2: Convert to fraction form
    1,576,644.07/2,175,146.00 = 995,650.43/x
  3. Step 3: Cross multiply
    1,576,644.07x = 2,175,146.00 × 995,650.43
  4. Step 4: Simplify right side
    1,576,644.07x = 2,165,685,055,928.22
  5. Step 5: Solve for x
    x = 2,165,685,055,928.22/1,576,644.07
  6. Step 6: Final answer
    x = 1,373,604.29

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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.