Home / 1,634,343.52-2,451,515.28-512,500

Finding the Fourth Proportional to 1,634,343.52, 2,451,515.28 and 512,500

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Solution

The fourth proportional to 1,634,343.52, 2,451,515.28 and 512,500 is: 768,750

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,343.52 : 2,451,515.28 = 512,500 : x
  2. Step 2: Convert to fraction form
    1,634,343.52/2,451,515.28 = 512,500/x
  3. Step 3: Cross multiply
    1,634,343.52x = 2,451,515.28 × 512,500
  4. Step 4: Simplify right side
    1,634,343.52x = 1,256,401,581,000
  5. Step 5: Solve for x
    x = 1,256,401,581,000/1,634,343.52
  6. Step 6: Final answer
    x = 768,750

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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.