Home / 1,954,143.27-2,931,493.14-606,422.34

Finding the Fourth Proportional to 1,954,143.27, 2,931,493.14 and 606,422.34

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Solution

The fourth proportional to 1,954,143.27, 2,931,493.14 and 606,422.34 is: 909,719.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,143.27 : 2,931,493.14 = 606,422.34 : x
  2. Step 2: Convert to fraction form
    1,954,143.27/2,931,493.14 = 606,422.34/x
  3. Step 3: Cross multiply
    1,954,143.27x = 2,931,493.14 × 606,422.34
  4. Step 4: Simplify right side
    1,954,143.27x = 1,777,722,929,652.75
  5. Step 5: Solve for x
    x = 1,777,722,929,652.75/1,954,143.27
  6. Step 6: Final answer
    x = 909,719.85

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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.