Home / 3,408,906.40-5,113,359.60-884,561.65

Finding the Fourth Proportional to 3,408,906.40, 5,113,359.60 and 884,561.65

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Solution

The fourth proportional to 3,408,906.40, 5,113,359.60 and 884,561.65 is: 1,326,842.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,906.40 : 5,113,359.60 = 884,561.65 : x
  2. Step 2: Convert to fraction form
    3,408,906.40/5,113,359.60 = 884,561.65/x
  3. Step 3: Cross multiply
    3,408,906.40x = 5,113,359.60 × 884,561.65
  4. Step 4: Simplify right side
    3,408,906.40x = 4,523,081,804,819.34
  5. Step 5: Solve for x
    x = 4,523,081,804,819.34/3,408,906.40
  6. Step 6: Final answer
    x = 1,326,842.48

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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.