Home / 1,784,160.27-2,676,217.20-436,334.55

Finding the Fourth Proportional to 1,784,160.27, 2,676,217.20 and 436,334.55

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Solution

The fourth proportional to 1,784,160.27, 2,676,217.20 and 436,334.55 is: 654,496.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,160.27 : 2,676,217.20 = 436,334.55 : x
  2. Step 2: Convert to fraction form
    1,784,160.27/2,676,217.20 = 436,334.55/x
  3. Step 3: Cross multiply
    1,784,160.27x = 2,676,217.20 × 436,334.55
  4. Step 4: Simplify right side
    1,784,160.27x = 1,167,726,027,664.26
  5. Step 5: Solve for x
    x = 1,167,726,027,664.26/1,784,160.27
  6. Step 6: Final answer
    x = 654,496.15

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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.