Home / 1,634,201.43-2,451,695.81-512,270.43

Finding the Fourth Proportional to 1,634,201.43, 2,451,695.81 and 512,270.43

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Solution

The fourth proportional to 1,634,201.43, 2,451,695.81 and 512,270.43 is: 768,529.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,201.43 : 2,451,695.81 = 512,270.43 : x
  2. Step 2: Convert to fraction form
    1,634,201.43/2,451,695.81 = 512,270.43/x
  3. Step 3: Cross multiply
    1,634,201.43x = 2,451,695.81 × 512,270.43
  4. Step 4: Simplify right side
    1,634,201.43x = 1,255,931,264,256.55
  5. Step 5: Solve for x
    x = 1,255,931,264,256.55/1,634,201.43
  6. Step 6: Final answer
    x = 768,529.04

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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.