Home / 5,256,954.20-7,884,848.10-1,470,819.80

Finding the Fourth Proportional to 5,256,954.20, 7,884,848.10 and 1,470,819.80

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Solution

The fourth proportional to 5,256,954.20, 7,884,848.10 and 1,470,819.80 is: 2,206,066.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256,954.20 : 7,884,848.10 = 1,470,819.80 : x
  2. Step 2: Convert to fraction form
    5,256,954.20/7,884,848.10 = 1,470,819.80/x
  3. Step 3: Cross multiply
    5,256,954.20x = 7,884,848.10 × 1,470,819.80
  4. Step 4: Simplify right side
    5,256,954.20x = 11,597,190,705,472.38
  5. Step 5: Solve for x
    x = 11,597,190,705,472.38/5,256,954.20
  6. Step 6: Final answer
    x = 2,206,066.53

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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.