Home / 1,135,983.44-1,703,391.96-377,551.28

Finding the Fourth Proportional to 1,135,983.44, 1,703,391.96 and 377,551.28

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Solution

The fourth proportional to 1,135,983.44, 1,703,391.96 and 377,551.28 is: 566,133.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,983.44 : 1,703,391.96 = 377,551.28 : x
  2. Step 2: Convert to fraction form
    1,135,983.44/1,703,391.96 = 377,551.28/x
  3. Step 3: Cross multiply
    1,135,983.44x = 1,703,391.96 × 377,551.28
  4. Step 4: Simplify right side
    1,135,983.44x = 643,117,814,839.71
  5. Step 5: Solve for x
    x = 643,117,814,839.71/1,135,983.44
  6. Step 6: Final answer
    x = 566,133.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.