Home / 1,227,191.58-1,840,913.04-469,670.12

Finding the Fourth Proportional to 1,227,191.58, 1,840,913.04 and 469,670.12

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Solution

The fourth proportional to 1,227,191.58, 1,840,913.04 and 469,670.12 is: 704,553.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,191.58 : 1,840,913.04 = 469,670.12 : x
  2. Step 2: Convert to fraction form
    1,227,191.58/1,840,913.04 = 469,670.12/x
  3. Step 3: Cross multiply
    1,227,191.58x = 1,840,913.04 × 469,670.12
  4. Step 4: Simplify right side
    1,227,191.58x = 864,621,848,406.37
  5. Step 5: Solve for x
    x = 864,621,848,406.37/1,227,191.58
  6. Step 6: Final answer
    x = 704,553.28

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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.