Home / 1,090,170.90-1,504,420.85-606,735.97

Finding the Fourth Proportional to 1,090,170.90, 1,504,420.85 and 606,735.97

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Solution

The fourth proportional to 1,090,170.90, 1,504,420.85 and 606,735.97 is: 837,287.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,170.90 : 1,504,420.85 = 606,735.97 : x
  2. Step 2: Convert to fraction form
    1,090,170.90/1,504,420.85 = 606,735.97/x
  3. Step 3: Cross multiply
    1,090,170.90x = 1,504,420.85 × 606,735.97
  4. Step 4: Simplify right side
    1,090,170.90x = 912,786,238,055.87
  5. Step 5: Solve for x
    x = 912,786,238,055.87/1,090,170.90
  6. Step 6: Final answer
    x = 837,287.29

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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.