Home / 1,214,370.08-1,675,896.44-670,504.29

Finding the Fourth Proportional to 1,214,370.08, 1,675,896.44 and 670,504.29

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Solution

The fourth proportional to 1,214,370.08, 1,675,896.44 and 670,504.29 is: 925,332.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,370.08 : 1,675,896.44 = 670,504.29 : x
  2. Step 2: Convert to fraction form
    1,214,370.08/1,675,896.44 = 670,504.29/x
  3. Step 3: Cross multiply
    1,214,370.08x = 1,675,896.44 × 670,504.29
  4. Step 4: Simplify right side
    1,214,370.08x = 1,123,695,752,615.73
  5. Step 5: Solve for x
    x = 1,123,695,752,615.73/1,214,370.08
  6. Step 6: Final answer
    x = 925,332.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.