Home / 3,176,399.49-4,765,488.62-1,284,469.53

Finding the Fourth Proportional to 3,176,399.49, 4,765,488.62 and 1,284,469.53

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Solution

The fourth proportional to 3,176,399.49, 4,765,488.62 and 1,284,469.53 is: 1,927,063.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,399.49 : 4,765,488.62 = 1,284,469.53 : x
  2. Step 2: Convert to fraction form
    3,176,399.49/4,765,488.62 = 1,284,469.53/x
  3. Step 3: Cross multiply
    3,176,399.49x = 4,765,488.62 × 1,284,469.53
  4. Step 4: Simplify right side
    3,176,399.49x = 6,121,124,927,951.75
  5. Step 5: Solve for x
    x = 6,121,124,927,951.75/3,176,399.49
  6. Step 6: Final answer
    x = 1,927,063.94

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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.