Home / 1,295,077.40-1,942,616.10-1,195,544.60

Finding the Fourth Proportional to 1,295,077.40, 1,942,616.10 and 1,195,544.60

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Solution

The fourth proportional to 1,295,077.40, 1,942,616.10 and 1,195,544.60 is: 1,793,316.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,077.40 : 1,942,616.10 = 1,195,544.60 : x
  2. Step 2: Convert to fraction form
    1,295,077.40/1,942,616.10 = 1,195,544.60/x
  3. Step 3: Cross multiply
    1,295,077.40x = 1,942,616.10 × 1,195,544.60
  4. Step 4: Simplify right side
    1,295,077.40x = 2,322,484,188,228.06
  5. Step 5: Solve for x
    x = 2,322,484,188,228.06/1,295,077.40
  6. Step 6: Final answer
    x = 1,793,316.90

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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.