Home / 1,404,099.63-2,105,747.67-457,553.07

Finding the Fourth Proportional to 1,404,099.63, 2,105,747.67 and 457,553.07

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Solution

The fourth proportional to 1,404,099.63, 2,105,747.67 and 457,553.07 is: 686,198.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,099.63 : 2,105,747.67 = 457,553.07 : x
  2. Step 2: Convert to fraction form
    1,404,099.63/2,105,747.67 = 457,553.07/x
  3. Step 3: Cross multiply
    1,404,099.63x = 2,105,747.67 × 457,553.07
  4. Step 4: Simplify right side
    1,404,099.63x = 963,491,311,053.85
  5. Step 5: Solve for x
    x = 963,491,311,053.85/1,404,099.63
  6. Step 6: Final answer
    x = 686,198.68

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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.