Home / 1,902,755.76-2,627,180.76-1,224,873.24

Finding the Fourth Proportional to 1,902,755.76, 2,627,180.76 and 1,224,873.24

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Solution

The fourth proportional to 1,902,755.76, 2,627,180.76 and 1,224,873.24 is: 1,691,212.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,755.76 : 2,627,180.76 = 1,224,873.24 : x
  2. Step 2: Convert to fraction form
    1,902,755.76/2,627,180.76 = 1,224,873.24/x
  3. Step 3: Cross multiply
    1,902,755.76x = 2,627,180.76 × 1,224,873.24
  4. Step 4: Simplify right side
    1,902,755.76x = 3,217,963,409,566.86
  5. Step 5: Solve for x
    x = 3,217,963,409,566.86/1,902,755.76
  6. Step 6: Final answer
    x = 1,691,212.02

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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.