Home / 1,212,105-1,818,419.94-464,151

Finding the Fourth Proportional to 1,212,105, 1,818,419.94 and 464,151

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Solution

The fourth proportional to 1,212,105, 1,818,419.94 and 464,151 is: 696,327.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,105 : 1,818,419.94 = 464,151 : x
  2. Step 2: Convert to fraction form
    1,212,105/1,818,419.94 = 464,151/x
  3. Step 3: Cross multiply
    1,212,105x = 1,818,419.94 × 464,151
  4. Step 4: Simplify right side
    1,212,105x = 844,021,433,570.94
  5. Step 5: Solve for x
    x = 844,021,433,570.94/1,212,105
  6. Step 6: Final answer
    x = 696,327.00

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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.