Home / 1,100,592.30-1,651,001.57-380,932.83

Finding the Fourth Proportional to 1,100,592.30, 1,651,001.57 and 380,932.83

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Solution

The fourth proportional to 1,100,592.30, 1,651,001.57 and 380,932.83 is: 571,438.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,592.30 : 1,651,001.57 = 380,932.83 : x
  2. Step 2: Convert to fraction form
    1,100,592.30/1,651,001.57 = 380,932.83/x
  3. Step 3: Cross multiply
    1,100,592.30x = 1,651,001.57 × 380,932.83
  4. Step 4: Simplify right side
    1,100,592.30x = 628,920,690,234.87
  5. Step 5: Solve for x
    x = 628,920,690,234.87/1,100,592.30
  6. Step 6: Final answer
    x = 571,438.39

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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.