Home / 1,183,167.16-1,632,771.18-646,623.16

Finding the Fourth Proportional to 1,183,167.16, 1,632,771.18 and 646,623.16

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Solution

The fourth proportional to 1,183,167.16, 1,632,771.18 and 646,623.16 is: 892,340.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,167.16 : 1,632,771.18 = 646,623.16 : x
  2. Step 2: Convert to fraction form
    1,183,167.16/1,632,771.18 = 646,623.16/x
  3. Step 3: Cross multiply
    1,183,167.16x = 1,632,771.18 × 646,623.16
  4. Step 4: Simplify right side
    1,183,167.16x = 1,055,787,659,968.53
  5. Step 5: Solve for x
    x = 1,055,787,659,968.53/1,183,167.16
  6. Step 6: Final answer
    x = 892,340.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.