Home / 1,634,167.59-2,451,645.17-512,236.59

Finding the Fourth Proportional to 1,634,167.59, 2,451,645.17 and 512,236.59

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Solution

The fourth proportional to 1,634,167.59, 2,451,645.17 and 512,236.59 is: 768,478.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,167.59 : 2,451,645.17 = 512,236.59 : x
  2. Step 2: Convert to fraction form
    1,634,167.59/2,451,645.17 = 512,236.59/x
  3. Step 3: Cross multiply
    1,634,167.59x = 2,451,645.17 × 512,236.59
  4. Step 4: Simplify right side
    1,634,167.59x = 1,255,822,361,770.77
  5. Step 5: Solve for x
    x = 1,255,822,361,770.77/1,634,167.59
  6. Step 6: Final answer
    x = 768,478.32

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1.5x scale

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.