Home / 1,896,475.84-2,844,240.19-743,956.66

Finding the Fourth Proportional to 1,896,475.84, 2,844,240.19 and 743,956.66

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Solution

The fourth proportional to 1,896,475.84, 2,844,240.19 and 743,956.66 is: 1,115,749.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,475.84 : 2,844,240.19 = 743,956.66 : x
  2. Step 2: Convert to fraction form
    1,896,475.84/2,844,240.19 = 743,956.66/x
  3. Step 3: Cross multiply
    1,896,475.84x = 2,844,240.19 × 743,956.66
  4. Step 4: Simplify right side
    1,896,475.84x = 2,115,991,431,990.17
  5. Step 5: Solve for x
    x = 2,115,991,431,990.17/1,896,475.84
  6. Step 6: Final answer
    x = 1,115,749.22

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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.