Home / 1,394,206.70-2,091,601.65-447,673.10

Finding the Fourth Proportional to 1,394,206.70, 2,091,601.65 and 447,673.10

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Solution

The fourth proportional to 1,394,206.70, 2,091,601.65 and 447,673.10 is: 671,603.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,206.70 : 2,091,601.65 = 447,673.10 : x
  2. Step 2: Convert to fraction form
    1,394,206.70/2,091,601.65 = 447,673.10/x
  3. Step 3: Cross multiply
    1,394,206.70x = 2,091,601.65 × 447,673.10
  4. Step 4: Simplify right side
    1,394,206.70x = 936,353,794,620.62
  5. Step 5: Solve for x
    x = 936,353,794,620.62/1,394,206.70
  6. Step 6: Final answer
    x = 671,603.28

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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.