Home / 1,533,039.24-2,299,383.90-411,021

Finding the Fourth Proportional to 1,533,039.24, 2,299,383.90 and 411,021

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Solution

The fourth proportional to 1,533,039.24, 2,299,383.90 and 411,021 is: 616,484.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,039.24 : 2,299,383.90 = 411,021 : x
  2. Step 2: Convert to fraction form
    1,533,039.24/2,299,383.90 = 411,021/x
  3. Step 3: Cross multiply
    1,533,039.24x = 2,299,383.90 × 411,021
  4. Step 4: Simplify right side
    1,533,039.24x = 945,095,069,961.90
  5. Step 5: Solve for x
    x = 945,095,069,961.90/1,533,039.24
  6. Step 6: Final answer
    x = 616,484.59

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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.