Home / 2,617,684.02-3,926,527.18-820,707.60

Finding the Fourth Proportional to 2,617,684.02, 3,926,527.18 and 820,707.60

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Solution

The fourth proportional to 2,617,684.02, 3,926,527.18 and 820,707.60 is: 1,231,061.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,617,684.02 : 3,926,527.18 = 820,707.60 : x
  2. Step 2: Convert to fraction form
    2,617,684.02/3,926,527.18 = 820,707.60/x
  3. Step 3: Cross multiply
    2,617,684.02x = 3,926,527.18 × 820,707.60
  4. Step 4: Simplify right side
    2,617,684.02x = 3,222,530,698,232.57
  5. Step 5: Solve for x
    x = 3,222,530,698,232.57/2,617,684.02
  6. Step 6: Final answer
    x = 1,231,061.76

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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.