Home / 2,196,183.07-3,030,763.58-1,265,376.39

Finding the Fourth Proportional to 2,196,183.07, 3,030,763.58 and 1,265,376.39

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Solution

The fourth proportional to 2,196,183.07, 3,030,763.58 and 1,265,376.39 is: 1,746,237.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,183.07 : 3,030,763.58 = 1,265,376.39 : x
  2. Step 2: Convert to fraction form
    2,196,183.07/3,030,763.58 = 1,265,376.39/x
  3. Step 3: Cross multiply
    2,196,183.07x = 3,030,763.58 × 1,265,376.39
  4. Step 4: Simplify right side
    2,196,183.07x = 3,835,056,677,803.88
  5. Step 5: Solve for x
    x = 3,835,056,677,803.88/2,196,183.07
  6. Step 6: Final answer
    x = 1,746,237.25

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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.