Home / 1,230,097.73-1,845,277.83-520,197.53

Finding the Fourth Proportional to 1,230,097.73, 1,845,277.83 and 520,197.53

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Solution

The fourth proportional to 1,230,097.73, 1,845,277.83 and 520,197.53 is: 780,351.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,097.73 : 1,845,277.83 = 520,197.53 : x
  2. Step 2: Convert to fraction form
    1,230,097.73/1,845,277.83 = 520,197.53/x
  3. Step 3: Cross multiply
    1,230,097.73x = 1,845,277.83 × 520,197.53
  4. Step 4: Simplify right side
    1,230,097.73x = 959,908,960,103.37
  5. Step 5: Solve for x
    x = 959,908,960,103.37/1,230,097.73
  6. Step 6: Final answer
    x = 780,351.79

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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.