Home / 1,212,103-1,818,416.94-464,149

Finding the Fourth Proportional to 1,212,103, 1,818,416.94 and 464,149

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Solution

The fourth proportional to 1,212,103, 1,818,416.94 and 464,149 is: 696,324.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,103 : 1,818,416.94 = 464,149 : x
  2. Step 2: Convert to fraction form
    1,212,103/1,818,416.94 = 464,149/x
  3. Step 3: Cross multiply
    1,212,103x = 1,818,416.94 × 464,149
  4. Step 4: Simplify right side
    1,212,103x = 844,016,404,284.06
  5. Step 5: Solve for x
    x = 844,016,404,284.06/1,212,103
  6. Step 6: Final answer
    x = 696,324.00

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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.