Home / 1,772,652.89-2,659,328.39-635,110.81

Finding the Fourth Proportional to 1,772,652.89, 2,659,328.39 and 635,110.81

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Solution

The fourth proportional to 1,772,652.89, 2,659,328.39 and 635,110.81 is: 952,791.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,652.89 : 2,659,328.39 = 635,110.81 : x
  2. Step 2: Convert to fraction form
    1,772,652.89/2,659,328.39 = 635,110.81/x
  3. Step 3: Cross multiply
    1,772,652.89x = 2,659,328.39 × 635,110.81
  4. Step 4: Simplify right side
    1,772,652.89x = 1,688,968,202,768.35
  5. Step 5: Solve for x
    x = 1,688,968,202,768.35/1,772,652.89
  6. Step 6: Final answer
    x = 952,791.27

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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.