Home / 1,151,640.92-1,727,714.10-352,982.54

Finding the Fourth Proportional to 1,151,640.92, 1,727,714.10 and 352,982.54

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Solution

The fourth proportional to 1,151,640.92, 1,727,714.10 and 352,982.54 is: 529,551.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,640.92 : 1,727,714.10 = 352,982.54 : x
  2. Step 2: Convert to fraction form
    1,151,640.92/1,727,714.10 = 352,982.54/x
  3. Step 3: Cross multiply
    1,151,640.92x = 1,727,714.10 × 352,982.54
  4. Step 4: Simplify right side
    1,151,640.92x = 609,852,917,054.78
  5. Step 5: Solve for x
    x = 609,852,917,054.78/1,151,640.92
  6. Step 6: Final answer
    x = 529,551.27

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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.