Home / 3,347,826.08-4,619,902.56-1,897,654.88

Finding the Fourth Proportional to 3,347,826.08, 4,619,902.56 and 1,897,654.88

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Solution

The fourth proportional to 3,347,826.08, 4,619,902.56 and 1,897,654.88 is: 2,618,708.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347,826.08 : 4,619,902.56 = 1,897,654.88 : x
  2. Step 2: Convert to fraction form
    3,347,826.08/4,619,902.56 = 1,897,654.88/x
  3. Step 3: Cross multiply
    3,347,826.08x = 4,619,902.56 × 1,897,654.88
  4. Step 4: Simplify right side
    3,347,826.08x = 8,766,980,638,108.49
  5. Step 5: Solve for x
    x = 8,766,980,638,108.49/3,347,826.08
  6. Step 6: Final answer
    x = 2,618,708.51

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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.