Home / 1,624,362.61-2,241,638.14-899,222.44

Finding the Fourth Proportional to 1,624,362.61, 2,241,638.14 and 899,222.44

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Solution

The fourth proportional to 1,624,362.61, 2,241,638.14 and 899,222.44 is: 1,240,936.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,362.61 : 2,241,638.14 = 899,222.44 : x
  2. Step 2: Convert to fraction form
    1,624,362.61/2,241,638.14 = 899,222.44/x
  3. Step 3: Cross multiply
    1,624,362.61x = 2,241,638.14 × 899,222.44
  4. Step 4: Simplify right side
    1,624,362.61x = 2,015,731,313,351.75
  5. Step 5: Solve for x
    x = 2,015,731,313,351.75/1,624,362.61
  6. Step 6: Final answer
    x = 1,240,936.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.