Home / 1,230,205.60-1,846,690.80-950,960.80

Finding the Fourth Proportional to 1,230,205.60, 1,846,690.80 and 950,960.80

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Solution

The fourth proportional to 1,230,205.60, 1,846,690.80 and 950,960.80 is: 1,427,509.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,205.60 : 1,846,690.80 = 950,960.80 : x
  2. Step 2: Convert to fraction form
    1,230,205.60/1,846,690.80 = 950,960.80/x
  3. Step 3: Cross multiply
    1,230,205.60x = 1,846,690.80 × 950,960.80
  4. Step 4: Simplify right side
    1,230,205.60x = 1,756,130,560,520.64
  5. Step 5: Solve for x
    x = 1,756,130,560,520.64/1,230,205.60
  6. Step 6: Final answer
    x = 1,427,509.81

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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.