Home / 1,331,213.24-1,996,425.66-384,592.52

Finding the Fourth Proportional to 1,331,213.24, 1,996,425.66 and 384,592.52

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Solution

The fourth proportional to 1,331,213.24, 1,996,425.66 and 384,592.52 is: 576,774.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,213.24 : 1,996,425.66 = 384,592.52 : x
  2. Step 2: Convert to fraction form
    1,331,213.24/1,996,425.66 = 384,592.52/x
  3. Step 3: Cross multiply
    1,331,213.24x = 1,996,425.66 × 384,592.52
  4. Step 4: Simplify right side
    1,331,213.24x = 767,810,375,572.06
  5. Step 5: Solve for x
    x = 767,810,375,572.06/1,331,213.24
  6. Step 6: Final answer
    x = 576,774.89

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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.