Home / 1,100,123.33-1,650,418.89-341,946.59

Finding the Fourth Proportional to 1,100,123.33, 1,650,418.89 and 341,946.59

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Solution

The fourth proportional to 1,100,123.33, 1,650,418.89 and 341,946.59 is: 512,992.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,123.33 : 1,650,418.89 = 341,946.59 : x
  2. Step 2: Convert to fraction form
    1,100,123.33/1,650,418.89 = 341,946.59/x
  3. Step 3: Cross multiply
    1,100,123.33x = 1,650,418.89 × 341,946.59
  4. Step 4: Simplify right side
    1,100,123.33x = 564,355,109,797.35
  5. Step 5: Solve for x
    x = 564,355,109,797.35/1,100,123.33
  6. Step 6: Final answer
    x = 512,992.58

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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.