Home / 3,186,122-4,396,835.10-1,735,812.92

Finding the Fourth Proportional to 3,186,122, 4,396,835.10 and 1,735,812.92

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Solution

The fourth proportional to 3,186,122, 4,396,835.10 and 1,735,812.92 is: 2,395,414.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,122 : 4,396,835.10 = 1,735,812.92 : x
  2. Step 2: Convert to fraction form
    3,186,122/4,396,835.10 = 1,735,812.92/x
  3. Step 3: Cross multiply
    3,186,122x = 4,396,835.10 × 1,735,812.92
  4. Step 4: Simplify right side
    3,186,122x = 7,632,083,173,689.49
  5. Step 5: Solve for x
    x = 7,632,083,173,689.49/3,186,122
  6. Step 6: Final answer
    x = 2,395,414.61

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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.