Home / 1,205,024.92-1,807,584.42-363,576.76

Finding the Fourth Proportional to 1,205,024.92, 1,807,584.42 and 363,576.76

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Solution

The fourth proportional to 1,205,024.92, 1,807,584.42 and 363,576.76 is: 545,379.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,024.92 : 1,807,584.42 = 363,576.76 : x
  2. Step 2: Convert to fraction form
    1,205,024.92/1,807,584.42 = 363,576.76/x
  3. Step 3: Cross multiply
    1,205,024.92x = 1,807,584.42 × 363,576.76
  4. Step 4: Simplify right side
    1,205,024.92x = 657,195,686,850.08
  5. Step 5: Solve for x
    x = 657,195,686,850.08/1,205,024.92
  6. Step 6: Final answer
    x = 545,379.33

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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.