Home / 1,282,819.30-1,924,159.26-484,081.54

Finding the Fourth Proportional to 1,282,819.30, 1,924,159.26 and 484,081.54

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Solution

The fourth proportional to 1,282,819.30, 1,924,159.26 and 484,081.54 is: 726,096.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,819.30 : 1,924,159.26 = 484,081.54 : x
  2. Step 2: Convert to fraction form
    1,282,819.30/1,924,159.26 = 484,081.54/x
  3. Step 3: Cross multiply
    1,282,819.30x = 1,924,159.26 × 484,081.54
  4. Step 4: Simplify right side
    1,282,819.30x = 931,449,977,786.06
  5. Step 5: Solve for x
    x = 931,449,977,786.06/1,282,819.30
  6. Step 6: Final answer
    x = 726,096.01

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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.