Home / 2,651,256.09-3,658,890.22-1,996,727.69

Finding the Fourth Proportional to 2,651,256.09, 3,658,890.22 and 1,996,727.69

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Solution

The fourth proportional to 2,651,256.09, 3,658,890.22 and 1,996,727.69 is: 2,755,602.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,651,256.09 : 3,658,890.22 = 1,996,727.69 : x
  2. Step 2: Convert to fraction form
    2,651,256.09/3,658,890.22 = 1,996,727.69/x
  3. Step 3: Cross multiply
    2,651,256.09x = 3,658,890.22 × 1,996,727.69
  4. Step 4: Simplify right side
    2,651,256.09x = 7,305,807,421,099.60
  5. Step 5: Solve for x
    x = 7,305,807,421,099.60/2,651,256.09
  6. Step 6: Final answer
    x = 2,755,602.32

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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.