Home / 1,217,497.20-1,826,245.80-965,554.80

Finding the Fourth Proportional to 1,217,497.20, 1,826,245.80 and 965,554.80

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Solution

The fourth proportional to 1,217,497.20, 1,826,245.80 and 965,554.80 is: 1,448,332.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,497.20 : 1,826,245.80 = 965,554.80 : x
  2. Step 2: Convert to fraction form
    1,217,497.20/1,826,245.80 = 965,554.80/x
  3. Step 3: Cross multiply
    1,217,497.20x = 1,826,245.80 × 965,554.80
  4. Step 4: Simplify right side
    1,217,497.20x = 1,763,340,398,169.84
  5. Step 5: Solve for x
    x = 1,763,340,398,169.84/1,217,497.20
  6. Step 6: Final answer
    x = 1,448,332.20

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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.