Home / 1,188,838.00-1,783,547.46-379,222.56

Finding the Fourth Proportional to 1,188,838.00, 1,783,547.46 and 379,222.56

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Solution

The fourth proportional to 1,188,838.00, 1,783,547.46 and 379,222.56 is: 568,926.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,838.00 : 1,783,547.46 = 379,222.56 : x
  2. Step 2: Convert to fraction form
    1,188,838.00/1,783,547.46 = 379,222.56/x
  3. Step 3: Cross multiply
    1,188,838.00x = 1,783,547.46 × 379,222.56
  4. Step 4: Simplify right side
    1,188,838.00x = 676,361,422,848.85
  5. Step 5: Solve for x
    x = 676,361,422,848.85/1,188,838.00
  6. Step 6: Final answer
    x = 568,926.49

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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.