Home / 2,196,183.57-3,030,764.28-1,265,376.89

Finding the Fourth Proportional to 2,196,183.57, 3,030,764.28 and 1,265,376.89

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Solution

The fourth proportional to 2,196,183.57, 3,030,764.28 and 1,265,376.89 is: 1,746,237.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,183.57 : 3,030,764.28 = 1,265,376.89 : x
  2. Step 2: Convert to fraction form
    2,196,183.57/3,030,764.28 = 1,265,376.89/x
  3. Step 3: Cross multiply
    2,196,183.57x = 3,030,764.28 × 1,265,376.89
  4. Step 4: Simplify right side
    2,196,183.57x = 3,835,059,078,949.49
  5. Step 5: Solve for x
    x = 3,835,059,078,949.49/2,196,183.57
  6. Step 6: Final answer
    x = 1,746,237.94

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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.