Home / 1,135,943.39-1,567,576.64-626,645.63

Finding the Fourth Proportional to 1,135,943.39, 1,567,576.64 and 626,645.63

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Solution

The fourth proportional to 1,135,943.39, 1,567,576.64 and 626,645.63 is: 864,757.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,943.39 : 1,567,576.64 = 626,645.63 : x
  2. Step 2: Convert to fraction form
    1,135,943.39/1,567,576.64 = 626,645.63/x
  3. Step 3: Cross multiply
    1,135,943.39x = 1,567,576.64 × 626,645.63
  4. Step 4: Simplify right side
    1,135,943.39x = 982,315,044,874.81
  5. Step 5: Solve for x
    x = 982,315,044,874.81/1,135,943.39
  6. Step 6: Final answer
    x = 864,757.04

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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.