Home / 1,135,983.28-1,567,662.24-626,685.52

Finding the Fourth Proportional to 1,135,983.28, 1,567,662.24 and 626,685.52

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Solution

The fourth proportional to 1,135,983.28, 1,567,662.24 and 626,685.52 is: 864,828.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,983.28 : 1,567,662.24 = 626,685.52 : x
  2. Step 2: Convert to fraction form
    1,135,983.28/1,567,662.24 = 626,685.52/x
  3. Step 3: Cross multiply
    1,135,983.28x = 1,567,662.24 × 626,685.52
  4. Step 4: Simplify right side
    1,135,983.28x = 982,431,226,058.77
  5. Step 5: Solve for x
    x = 982,431,226,058.77/1,135,983.28
  6. Step 6: Final answer
    x = 864,828.95

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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.