Home / 1,497,212.85-2,245,819.28-550,460.55

Finding the Fourth Proportional to 1,497,212.85, 2,245,819.28 and 550,460.55

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Solution

The fourth proportional to 1,497,212.85, 2,245,819.28 and 550,460.55 is: 825,690.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,212.85 : 2,245,819.28 = 550,460.55 : x
  2. Step 2: Convert to fraction form
    1,497,212.85/2,245,819.28 = 550,460.55/x
  3. Step 3: Cross multiply
    1,497,212.85x = 2,245,819.28 × 550,460.55
  4. Step 4: Simplify right side
    1,497,212.85x = 1,236,234,913,317.10
  5. Step 5: Solve for x
    x = 1,236,234,913,317.10/1,497,212.85
  6. Step 6: Final answer
    x = 825,690.83

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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.