Home / 3,101,555.94-4,652,555.91-827,068.38

Finding the Fourth Proportional to 3,101,555.94, 4,652,555.91 and 827,068.38

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Solution

The fourth proportional to 3,101,555.94, 4,652,555.91 and 827,068.38 is: 1,240,661.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101,555.94 : 4,652,555.91 = 827,068.38 : x
  2. Step 2: Convert to fraction form
    3,101,555.94/4,652,555.91 = 827,068.38/x
  3. Step 3: Cross multiply
    3,101,555.94x = 4,652,555.91 × 827,068.38
  4. Step 4: Simplify right side
    3,101,555.94x = 3,847,981,879,343.13
  5. Step 5: Solve for x
    x = 3,847,981,879,343.13/3,101,555.94
  6. Step 6: Final answer
    x = 1,240,661.77

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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.