Home / 1,634,091.77-2,451,137.90-436,018.55

Finding the Fourth Proportional to 1,634,091.77, 2,451,137.90 and 436,018.55

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Solution

The fourth proportional to 1,634,091.77, 2,451,137.90 and 436,018.55 is: 654,027.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,091.77 : 2,451,137.90 = 436,018.55 : x
  2. Step 2: Convert to fraction form
    1,634,091.77/2,451,137.90 = 436,018.55/x
  3. Step 3: Cross multiply
    1,634,091.77x = 2,451,137.90 × 436,018.55
  4. Step 4: Simplify right side
    1,634,091.77x = 1,068,741,578,572.26
  5. Step 5: Solve for x
    x = 1,068,741,578,572.26/1,634,091.77
  6. Step 6: Final answer
    x = 654,027.88

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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.