Home / 1,233,908.10-1,851,553.35-523,815.30

Finding the Fourth Proportional to 1,233,908.10, 1,851,553.35 and 523,815.30

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Solution

The fourth proportional to 1,233,908.10, 1,851,553.35 and 523,815.30 is: 786,016.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,908.10 : 1,851,553.35 = 523,815.30 : x
  2. Step 2: Convert to fraction form
    1,233,908.10/1,851,553.35 = 523,815.30/x
  3. Step 3: Cross multiply
    1,233,908.10x = 1,851,553.35 × 523,815.30
  4. Step 4: Simplify right side
    1,233,908.10x = 969,871,973,496.26
  5. Step 5: Solve for x
    x = 969,871,973,496.26/1,233,908.10
  6. Step 6: Final answer
    x = 786,016.38

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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.