Home / 1,523,992.20-2,284,388.06-512,763.08

Finding the Fourth Proportional to 1,523,992.20, 2,284,388.06 and 512,763.08

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Solution

The fourth proportional to 1,523,992.20, 2,284,388.06 and 512,763.08 is: 768,606.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,992.20 : 2,284,388.06 = 512,763.08 : x
  2. Step 2: Convert to fraction form
    1,523,992.20/2,284,388.06 = 512,763.08/x
  3. Step 3: Cross multiply
    1,523,992.20x = 2,284,388.06 × 512,763.08
  4. Step 4: Simplify right side
    1,523,992.20x = 1,171,349,857,560.83
  5. Step 5: Solve for x
    x = 1,171,349,857,560.83/1,523,992.20
  6. Step 6: Final answer
    x = 768,606.20

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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.