Home / 2,210,588.80-3,317,632.80-863,396.80

Finding the Fourth Proportional to 2,210,588.80, 3,317,632.80 and 863,396.80

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Solution

The fourth proportional to 2,210,588.80, 3,317,632.80 and 863,396.80 is: 1,295,778.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,588.80 : 3,317,632.80 = 863,396.80 : x
  2. Step 2: Convert to fraction form
    2,210,588.80/3,317,632.80 = 863,396.80/x
  3. Step 3: Cross multiply
    2,210,588.80x = 3,317,632.80 × 863,396.80
  4. Step 4: Simplify right side
    2,210,588.80x = 2,864,433,543,095.04
  5. Step 5: Solve for x
    x = 2,864,433,543,095.04/2,210,588.80
  6. Step 6: Final answer
    x = 1,295,778.55

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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.