Home / 1,353,202.00-2,029,557.72-543,553.79

Finding the Fourth Proportional to 1,353,202.00, 2,029,557.72 and 543,553.79

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Solution

The fourth proportional to 1,353,202.00, 2,029,557.72 and 543,553.79 is: 815,232.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,202.00 : 2,029,557.72 = 543,553.79 : x
  2. Step 2: Convert to fraction form
    1,353,202.00/2,029,557.72 = 543,553.79/x
  3. Step 3: Cross multiply
    1,353,202.00x = 2,029,557.72 × 543,553.79
  4. Step 4: Simplify right side
    1,353,202.00x = 1,103,173,790,979.07
  5. Step 5: Solve for x
    x = 1,103,173,790,979.07/1,353,202.00
  6. Step 6: Final answer
    x = 815,232.16

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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.