Home / 2,902,761.78-4,354,156.57-881,023.24

Finding the Fourth Proportional to 2,902,761.78, 4,354,156.57 and 881,023.24

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Solution

The fourth proportional to 2,902,761.78, 4,354,156.57 and 881,023.24 is: 1,321,539.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,761.78 : 4,354,156.57 = 881,023.24 : x
  2. Step 2: Convert to fraction form
    2,902,761.78/4,354,156.57 = 881,023.24/x
  3. Step 3: Cross multiply
    2,902,761.78x = 4,354,156.57 × 881,023.24
  4. Step 4: Simplify right side
    2,902,761.78x = 3,836,113,128,768.69
  5. Step 5: Solve for x
    x = 3,836,113,128,768.69/2,902,761.78
  6. Step 6: Final answer
    x = 1,321,539.08

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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.