Home / 1,954,806.60-2,932,209.90-1,624,132.20

Finding the Fourth Proportional to 1,954,806.60, 2,932,209.90 and 1,624,132.20

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Solution

The fourth proportional to 1,954,806.60, 2,932,209.90 and 1,624,132.20 is: 2,436,198.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,806.60 : 2,932,209.90 = 1,624,132.20 : x
  2. Step 2: Convert to fraction form
    1,954,806.60/2,932,209.90 = 1,624,132.20/x
  3. Step 3: Cross multiply
    1,954,806.60x = 2,932,209.90 × 1,624,132.20
  4. Step 4: Simplify right side
    1,954,806.60x = 4,762,296,515,748.78
  5. Step 5: Solve for x
    x = 4,762,296,515,748.78/1,954,806.60
  6. Step 6: Final answer
    x = 2,436,198.30

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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.